Superior Longitudinal Muscle Pain

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 11 min read
Patient Tools

Read, save, and share this guide

Use these quick tools to make this medical article easier to read, print, save, or share with a family member.

Patient Mode

Understand this article easily

Switch between simple English and easy Bangla patient notes. This is for education and does not replace a doctor consultation.

Tongue superior longitudinal muscle pain refers to discomfort or aching localized to the uppermost intrinsic muscle layer of the tongue. This deep, thin muscle spans the length of the tongue just beneath its mucosal surface. When inflamed, strained, or otherwise irritated, it can cause sharp...

For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

এই তথ্য শিক্ষা ও সচেতনতার জন্য। এটি ডাক্তারি পরীক্ষা, রোগ নির্ণয় বা প্রেসক্রিপশনের বিকল্প নয়।

Article Summary

Tongue superior longitudinal muscle pain refers to discomfort or aching localized to the uppermost intrinsic muscle layer of the tongue. This deep, thin muscle spans the length of the tongue just beneath its mucosal surface. When inflamed, strained, or otherwise irritated, it can cause sharp or dull pain that worsens with tongue movements, speaking, eating, or swallowing. Understanding this pain requires a look at the...

Key Takeaways

  • This article explains Anatomy of the Superior Longitudinal Muscle in simple medical language.
  • This article explains Types of Superior Longitudinal Muscle Pain in simple medical language.
  • This article explains Causes in simple medical language.
  • This article explains Symptoms in simple medical language.
Educational health guideWritten for patient understanding and clinical awareness.
Reviewed content workflowUse writer and reviewer profiles for stronger trust.
Emergency safety firstUrgent warning signs are highlighted below.

Seek urgent medical care if you notice

These warning signs are general safety guidance. Local emergency numbers and clinical judgment should always come first.

  • Severe symptoms, breathing difficulty, fainting, confusion, or rapidly worsening illness.
  • New weakness, severe pain, high fever, or symptoms after a serious injury.
  • Any symptom that feels urgent, unusual, or unsafe for the patient.
1

Emergency now

Use emergency care for severe, sudden, rapidly worsening, or life-threatening symptoms.

2

See a doctor

Book a professional medical evaluation if symptoms persist, worsen, recur often, affect daily activities, or occur in a high-risk patient.

3

Learn safely

Use this article to understand possible causes, tests, treatment options, prevention, and questions to ask your clinician.

Before reading

RX Patient Tools

Use these quick guides before reading the article, or return to them when you need help preparing questions for a doctor.

Start here Choose the right pathway for symptoms, reports, medicines, or urgent warning signs. Disease article roadmap Read this topic step by step: meaning, symptoms, warning signs, diagnosis, treatment, prevention, and follow-up. Treatment planner Prepare questions about treatment choices, benefits, risks, side effects, and follow-up. Family & caregiver guide Organize symptoms, reports, medicines, questions, and follow-up safely. Nutrition & diet guide Prepare food, hydration, supplement, and medicine-timing questions safely. Prevention guide Organize risk factors, protective habits, screening, and warning signs. Recovery guide Prepare a safe plan for activity, rehabilitation, warning signs, and follow-up.
Definition

Tongue superior longitudinal muscle pain refers to discomfort or aching localized to the uppermost intrinsic muscle layer of the tongue. This deep, thin muscle spans the length of the tongue just beneath its mucosal surface. When inflamed, strained, or otherwise irritated, it can cause sharp or dull pain that worsens with tongue movements, speaking, eating, or swallowing. Understanding this pain requires a look at the muscle’s anatomy, its roles in normal tongue function, and the many possible causes and treatments.

Anatomy of the Superior Longitudinal Muscle

A clear grasp of the superior longitudinal muscle’s anatomy helps explain why it can hurt and how to relieve that pain.

Structure & Location

The superior longitudinal muscle is one of four intrinsic muscles entirely contained within the tongue. It forms a thin layer just under the top (dorsal) mucosal surface, running from the base near the epiglottis all the way to the tip. These fibers lie in a mixture of oblique and longitudinal orientations, allowing fine control of tongue shape Kenhub.

Origin & Insertion

  • Origin: Fibres arise from the median fibrous septum and submucosal fibrous layer at the posterior part of the tongue near the epiglottis Radiopaedia.

  • Insertion: Fibers spread out to insert along the lateral margins and apex (tip) of the tongue Kenhub.

Blood Supply

  • Arterial: Primarily the lingual artery, a branch of the external carotid artery, with minor contributions from the tonsillar branch of the facial artery TeachMeAnatomy.

  • Venous: Drains via the lingual vein into the internal jugular vein TeachMeAnatomy.

Nerve Supply

  • Motor Innervation: Hypoglossal nerve (Cranial Nerve XII) controls contraction of all intrinsic tongue muscles, including the superior longitudinal muscle TeachMeAnatomy.

  • Sensory: The muscle itself has no direct sensory innervation; overlying mucosa sensation is via the lingual branch of the trigeminal nerve (CN V3) for touch and facial nerve (CN VII) for taste in the anterior two-thirds, and glossopharyngeal nerve (CN IX) in the posterior third.

Functions

The superior longitudinal muscle’s directional fibers allow it to:

  1. Retract the Tongue: Pull the tongue backward into the mouth.

  2. Shorten the Tongue: Reduce its length to make it thicker.

  3. Elevate the Apex: Lift the tip upward for precise speech and licking.

  4. Curl the Sides: Raise the lateral edges to create a trough, aiding swallowing.

  5. Broaden the Tongue: Flatten it by pulling edges outward, helping with taste dispersion.

  6. Assist in Speech & Swallowing: Combine with other tongue muscles for clear articulation and safe deglutition Radiopaedia.

Types of Superior Longitudinal Muscle Pain

  1. Acute tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।" data-rx-term="strain" data-rx-definition="A strain is injury to a muscle or tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।">Strain Pain: Sudden onset after overuse (e.g., excessive tongue clicking).

  2. Chronic Overuse Pain: Persistent ache from habitual actions like prolonged speech or singing.

  3. Traumatic Pain: Follows direct injury—biting, burns, or foreign-body abrasion.

  4. Inflammatory Pain: Due to local infection (e.g., glossitis) or systemic inflammatory conditions.

  5. Neuropathic Pain: Caused by nerve injury affecting muscle sensation indirectly.

  6. Referred Pain: Felt in this muscle though the primary issue lies elsewhere (e.g., temporomandibular joint disorders).

Causes

  1. Acute Tongue Biting during chewing.

  2. Thermal Burns from hot foods or liquids.

  3. Chemical Irritation (mouthwashes, medications).

  4. Viral Infections (e.g., herpes simplex).

  5. Bacterial Glossitis (e.g., streptococcal).

  6. Fungal Overgrowth (oral thrush).

  7. Muscle tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।" data-rx-term="strain" data-rx-definition="A strain is injury to a muscle or tendon. সহজ বাংলা: মাংসপেশি/টেনডনে টান।">Strain from prolonged speaking or singing.

  8. Tongue Piercing trauma.

  9. Braces or Oral Appliances rubbing.

  10. Allergic Reactions (foods, dental materials).

  11. Nutritional Deficiencies (B vitamins, iron).

  12. Autoimmune Disorders (e.g., lichen planus).

  13. Medication Side Effects causing dryness and irritation.

  14. Dehydration leading to mucosal cracking.

  15. Referred Pain from jaw or ear conditions.

  16. Tumors or Masses in tongue tissue.

  17. Radiation Therapy damage in head/neck cancer.

  18. Dental Infections spreading to tongue tissue.

  19. Systemic infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">Inflammation (e.g., lupus).

  20. Neuromuscular Diseases affecting tongue control (e.g., amyotrophic lateral sclerosis).

Symptoms

  1. Sharp Pain on tongue movement.

  2. Dull Ache at rest.

  3. Burning Sensation along the top surface.

  4. Throbbing aggravated by pressure.

  5. pain when an area is touched or pressed. সহজ বাংলা: চাপ দিলে ব্যথা।" data-rx-term="tenderness" data-rx-definition="Tenderness means pain when an area is touched or pressed. সহজ বাংলা: চাপ দিলে ব্যথা।">Tenderness to gentle touch.

  6. Swelling localized to the upper tongue.

  7. Redness of overlying mucosa.

  8. Ulceration if secondary trauma occurs.

  9. Dryness from reduced salivation.

  10. Difficulty Speaking clearly.

  11. Painful Swallowing (odynophagia).

  12. Altered Taste or metallic taste.

  13. Tingling or Numbness (neuropathic).

  14. Muscle Spasm or twitching.

  15. Headache referred from tongue pain.

  16. Earache referred via shared nerve pathways.

  17. Jaw Discomfort from compensatory movements.

  18. Salivary Changes (excess or reduced).

  19. Difficulty Rolling or Cupping Tongue.

  20. Fever if infection is present.

Diagnostic Tests

  1. Clinical Examination: Inspection and palpation of tongue.

  2. Oral Photography: Document lesions or swelling.

  3. Taste Tests: Sweet/salty/sour bitter detection.

  4. Salivary Flow Measurement.

  5. Blood Tests: CBC, inflammatory markers, nutrient levels.

  6. Microbial Cultures: Bacterial/fungal swabs.

  7. Viral PCR: For herpes or other viruses.

  8. Biopsy: Of any suspicious ulcer or mass.

  9. Ultrasound: To assess deeper tissue.

  10. MRI: For soft tissue detail.

  11. CT Scan: To detect bony involvement or large masses.

  12. Electromyography (EMG): Muscle electrical activity.

  13. Nerve Conduction Studies: If neuropathy suspected.

  14. Allergy Testing: Patch or food allergy panels.

  15. Nutritional Assessment: Vitamin B12, iron studies.

  16. Autoimmune Panels: ANA, specific antibodies.

  17. Radiography: Panoramic X‑ray if dental origin suspected.

  18. Endoscopy: If pain extends into oropharynx.

  19. Swallow Study: Video fluoroscopy for swallowing difficulties.

  20. Functional Tongue Tests: Range of motion and strength.

Non‑Pharmacological Treatments

  1. Cold Compresses: Apply to floor of mouth externally.

  2. Warm Salt‑Water Rinses: 1 tsp salt in 8 oz water, 3–4×/day.

  3. Aloe Vera Gel: Soothes mucosal lining.

  4. Honey Applications: Natural antibacterial and soothing.

  5. Oral Prosthesis Adjustment: Soften or file rough appliance edges.

  6. Speech Therapy: To optimize tongue movements.

  7. Physical Therapy: Gentle tongue stretching exercises.

  8. Relaxation Techniques: To reduce muscle tension.

  9. Hydro‑Therapy: Sips of cool water frequently.

  10. Humidifier Use: To moisten oral cavity.

  11. Avoidance of Irritants: Spicy, acidic foods, alcohol, tobacco.

  12. Soft Diet: Mashed, pureed foods temporarily.

  13. Vitamin‑Rich Diet: Emphasize B‑complex, iron‑rich foods.

  14. Oral Lubricants: Over‑the‑counter gels.

  15. Biofeedback: For chronic muscle tension.

  16. Massage: Gentle external submandibular area massage.

  17. Acupuncture: To relieve localized pain.

  18. Low‑Level Laser Therapy: Reduces inflammation and pain.

  19. Transcutaneous Electrical Nerve Stimulation (TENS): External patch near jawline.

  20. Mind‑Body Techniques: Yoga, meditation for stress reduction.

  21. Proper Hydration: ≥8 cups of water/day.

  22. Good Oral Hygiene: Soft‑bristle brushing, non‑abrasive toothpaste.

  23. Cold Popsicles or Ice Chips: Short‑term analgesia.

  24. Cognitive‑Behavioral Therapy: For chronic pain coping.

  25. Tongue Position Awareness: Avoid clenching or excessive protrusion.

  26. Custom Mouthguard: If bruxism contributes to strain.

  27. Ergonomic Speech Tools: e.g., straw for drinking to reduce tongue strain.

  28. Chiropractic Adjustment: If cervical tension refers to tongue.

  29. Frenulum Stretching Exercises: If tight frenulum causes overload.

  30. Regular Rest Periods: Limit continuous talking or singing.

Drugs

  1. Topical Anesthetics: Benzocaine gel or lozenges.

  2. NSAID Gels: Diclofenac 1% oral gel.

  3. Oral NSAIDs: Ibuprofen 200–400 mg every 6 h as needed.

  4. Acetaminophen: 500–1000 mg every 6 h.

  5. Topical Corticosteroids: Triamcinolone acetonide paste for inflammatory lesions.

  6. Systemic Corticosteroids: Prednisone taper for severe inflammation.

  7. Antifungal Lozenges: Clotrimazole troches for thrush.

  8. Systemic Antifungals: Fluconazole 100 mg daily for 7–14 days.

  9. Antiviral Agents: Acyclovir 400 mg 5×/day for herpes.

  10. Antibiotics: Amoxicillin‑clavulanate for bacterial glossitis.

  11. Lidocaine Viscous: Swish and spit for temporary relief.

  12. Oral Mucosal Protectants: Gelclair® or Caphosol®.

  13. Capsaicin Rinses: Low‑dose to desensitize nerve endings.

  14. Antidepressants: Low‑dose tricyclics (e.g., amitriptyline) for neuropathic pain.

  15. Anticonvulsants: Gabapentin starting at 300 mg nightly.

  16. Alpha‑Lipoic Acid: 600 mg daily for burning mouth syndrome.

  17. Oral Zinc Supplements: 50 mg daily if deficient.

  18. Benzydamine Mouthwash: Anti‑inflammatory rinse.

  19. Doxycycline Rinse: Low‑dose for anti‑inflammatory effect.

  20. Pilocarpine: For xerostomia‑related pain, 5 mg TID.

Surgeries

  1. Frenuloplasty: Release tight lingual frenulum.

  2. Biopsy & Excision: Removal of traumatic ulcer or suspicious lesion.

  3. Laser Ablation: Of hyperplastic or fibrotic tissue.

  4. Microvascular Repair: For traumatic nerve injury.

  5. Nerve Decompression: If hypoglossal nerve entrapment suspected.

  6. Tongue Reduction Surgery: Rarely, for macroglossia.

  7. Free Flap Reconstruction: After tumor removal.

  8. Cryotherapy: Targeted freezing of small lesions.

  9. Sclerotherapy: Injection for vascular malformations.

  10. Excision of Tongue Masses: Benign or malignant tumors.

Prevention Strategies

  1. Good Oral Hygiene: Prevent infections and inflammation.

  2. Adequate Hydration: Maintain mucosal health.

  3. Balanced Diet: Rich in B vitamins, iron, zinc.

  4. Avoiding Irritants: Tobacco, alcohol, spicy/acidic foods.

  5. Proper Oral Appliances: Well‑fitted dentures or mouthguards.

  6. Regular Dental Check‑Ups: Early detection of sources of trauma.

  7. Stress Management: To reduce bruxism and muscle tension.

  8. Ergonomic Speaking Techniques: Microphone use for singers/speakers.

  9. Tongue Stretching Exercises: Maintain flexibility.

  10. Protective Gear: Mouthguards in sports to prevent biting injuries.

When to See a Doctor

  • Pain Persists > 2 Weeks despite home care.

  • Worsening Symptoms: Increasing pain, swelling, or spreading redness.

  • Signs of Infection: Fever, pus, foul odor.

  • Unexplained Ulcer or Mass: Any lesion lasting > 2 weeks.

  • Severe Dysphagia or Odynophagia: Difficulty or pain swallowing liquids.

  • Speech Impairment: Sudden or progressive changes.

  • Neuropathic Symptoms: Numbness, tingling, or burning not explained by surface injury.

Frequently Asked Questions

  1. What exactly is the superior longitudinal muscle?
    It’s a thin sheet of muscle just under your tongue’s top surface that shortens and curls the tongue tip.

  2. Why does this muscle hurt?
    Overuse, direct injury, infection, nutritional deficiencies, or nerve problems can inflame or strain it.

  3. Can dehydration cause tongue muscle pain?
    Yes—dry mucosa cracks easily, exposing underlying muscle to irritation.

  4. How can I tell if it’s infected?
    Look for redness, swelling, fever, pus, or increasing pain over days.

  5. Are there home remedies that help?
    Warm salt‑water rinses, cold compresses, aloe vera gel, and honey can soothe mild pain.

  6. When should I use painkillers?
    If home measures don’t work in 24–48 hours, or if pain disrupts eating and speaking.

  7. What tests will my doctor order?
    Usually an oral exam, blood tests, microbial swabs; more advanced imaging or biopsy if needed.

  8. Can this pain be permanent?
    Chronic neuropathic or structural damage rarely leads to permanent pain if untreated; most cases improve.

  9. Is physical therapy useful?
    Yes, gentle tongue‑stretching and relaxation exercises can speed recovery.

  10. Should I avoid certain foods?
    Spicy, acidic, crunchy, and very hot foods can worsen irritation—avoid until healed.

  11. Can stress make it worse?
    Yes, stress can lead to tongue clenching or bruxism, overworking this muscle.

  12. Are there exercises to strengthen it?
    Simple tongue curls and side‑to‑side movements against gentle resistance can help.

  13. Could it be a sign of cancer?
    Persistent ulcers, masses, or unexplained weight loss alongside pain warrant prompt evaluation.

  14. Will steroids help?
    Topical steroids reduce inflammation in cases like lichen planus; systemic steroids reserved for severe cases.

  15. How long does recovery take?
    Mild cases often improve in 1–2 weeks; more severe or chronic issues may take several weeks to months with full therapy.

Disclaimer: Each person’s journey is unique, treatment plan, life style, food habit, hormonal condition, immune system, chronic disease condition, geological location, weather and previous medical  history is also unique. So always seek the best advice from a qualified medical professional or health care provider before trying any treatments to ensure to find out the best plan for you. This guide is for general information and educational purposes only. Regular check-ups and awareness can help to manage and prevent complications associated with these diseases conditions. If you or someone are suffering from this disease condition bookmark this website or share with someone who might find it useful! Boost your knowledge and stay ahead in your health journey. We always try to ensure that the content is regularly updated to reflect the latest medical research and treatment options. Thank you for giving your valuable time to read the article.

The article is written by Team Rxharun and reviewed by the Rx Editorial Board Members

Last Updated: April 22, 2025.

Doctor visit helper

Prepare before seeing a doctor

A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

  • Write when the problem started and how it changed.
  • Bring old prescriptions, investigation reports, and current medicines.
  • Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
  • Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

  • What is the most likely cause of my symptoms?
  • Which danger signs mean I should go to hospital quickly?
  • Which tests are necessary now, and which can wait?
  • How should I take medicines safely and what side effects should I watch for?
  • When should I come for follow-up?

Tests to discuss

  • Vital signs: temperature, pulse, blood pressure, oxygen saturation
  • Basic physical examination by a clinician
  • CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

  • Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
  • Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
  • Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

  • Avoid heavy lifting, sudden bending, and prolonged bed rest.
  • Use comfortable posture and gentle movement as tolerated.
  • Discuss physiotherapy, X-ray, or MRI only when clinically needed.

OTC medicine safety

  • For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
  • Avoid repeated painkiller use if you have kidney disease, stomach ulcer, uncontrolled blood pressure, or are taking blood thinners.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Back pain with leg weakness, numbness around private area, loss of urine/stool control, fever, cancer history, or major injury needs urgent care.
Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Medicine doctor / pediatrician for children / qualified clinician
Tests to discuss with doctor
  • Temperature chart and hydration assessment
  • CBC with platelet count if fever persists or dengue/other infection is possible
  • Urine test, malaria/dengue tests, chest evaluation, or blood culture only when clinically indicated
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?
  • Do I need antibiotics, or is this more likely viral?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Superior Longitudinal Muscle Pain

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

RX Patient Help

Ask a health question safely

Write your symptom story. A health professional or site editor can review it before any answer is prepared. This box is not for emergency care.

Emergency first: Severe chest pain, breathing trouble, unconsciousness, stroke signs, severe injury, heavy bleeding, or rapidly worsening symptoms need urgent local medical care now.

Frequently Asked Questions

Is this article a replacement for a doctor?

No. It is educational content only. Patients should consult a qualified clinician for diagnosis and treatment.

When should I seek urgent care?

Seek urgent care for severe symptoms, rapidly worsening condition, breathing difficulty, severe pain, neurological changes, or any emergency warning sign.

References

Add references, clinical guidelines, textbooks, journal articles, or trusted medical sources here. You can edit this area from the RX Article Professional Blocks panel.

More from this topic
  1. Congenital CN VI Palsy

    DefinitionCongenital? CN VI palsy means a weak or paralyzed sixth cranial nerve (also called the abducens nerve) that is present from birth. This nerve controls the...

    March 4, 2026 • Rx Neurology (A - Z)
  2. Retinal Cone Dystrophy Type 3B

    DefinitionRetinal cone dystrophy type 3B is a very rare inherited eye disease that mainly damages the cone cells in the retina, which are the light-sensitive cells...

    March 3, 2026 • Rx Eye & Vision Care (A - Z)
  3. Colorado Tick Fever

    DefinitionColorado tick fever? is a viral? illness that humans get after the bite of an infected Rocky Mountain wood tick (scientific name Dermacentor andersoni). The virus...

    February 11, 2026 • Rx Blood, Metabolism, and Infectious Diseases (A - Z)
  4. Sorsby Syndrome

    DefinitionSorsby syndrome is a very rare genetic disease that affects both the eyes and the fingers and toes from birth. The main problems are a special...

    February 10, 2026 • Rx Autoimmune, Genetic and Rare Diseases (A - Z)
  5. Coloboma of the Choroid and Retina

    DefinitionColoboma of the choroid and retina (often called chorioretinal coloboma) is a birth defect of the back part of the eye. In this condition, there is...

    February 10, 2026 • Rx Eye & Vision Care (A - Z)
  6. Joubert Syndrome with Hepatic Defect

    DefinitionJoubert syndrome with hepatic defect is a very rare, genetic disease. It mainly affects the brain and the liver. In this condition, the part of the...

    February 1, 2026 • Gastrointestinal, Pelvic & Liver Disease, (A - Z)
  7. Gentile Syndrome

    DefinitionGentile syndrome is a very rare genetic disease. It belongs to the same family of diseases as Joubert syndrome, which affects the brain, and congenital? hepatic...

    February 1, 2026 • Rx Autoimmune, Genetic and Rare Diseases (A - Z)
  8. COACH Syndrome

    DefinitionCOACH syndrome is a very rare genetic disease that mainly affects the brain, liver, eyes, and sometimes the kidneys. It is an autosomal recessive condition, which...

    February 1, 2026 • Rx Autoimmune, Genetic and Rare Diseases (A - Z)
  9. Cleft Palate with Intestinal Malrotation and Cardiopathy Syndrome

    DefinitionCleft palate with intestinal malrotation and cardiopathy syndrome (often described as cleft lip/palate–intestinal malrotation–cardiopathy syndrome) is an extremely rare congenital? (present at birth) condition in which...

    January 30, 2026 • Rx Pregnancy, Baby & Mom Care
  10. Familial Articular Chondrocalcinosis

    DefinitionFamilial articular chondrocalcinosis is a rare inherited joint disease in which tiny crystals of calcium pyrophosphate dihydrate (CPPD) slowly build up in the cartilage? and soft...

    January 13, 2026 • Degenerative Bones, Joints, and Spine Care (A - Z)