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Chickenpox: Symptoms, Causes & Treatment

Chickenpox is a contagious viral infection that causes an itchy rash, fluid-filled blisters, fever, and scabs. It can affect people of any age and may lead to complications, especially in babies, adults, pregnant women, and people with weakened immune systems.

Diseases and Conditions

Presbyopia: Symptoms, Causes & Treatment

Presbyopia is an age-related loss of near vision that usually begins after age 40. Symptoms include blurry close-up vision, eye strain, and headaches, while treatment may involve glasses, contact lenses, eye drops, or surgery.

Diseases and Conditions

Ankylosing Spondylitis: Symptoms, Causes & Treatment

Ankylosing spondylitis is a chronic inflammatory condition that primarily affects the spine, causing back pain, stiffness, reduced mobility, and, in some cases, complications involving the eyes, lungs, or heart.

Symptoms

What are the signs of dying from kidney failure?

Signs of dying from kidney failure can include extreme weakness, sleeping more, confusion, very low urine output, poor appetite, swelling and shortness of breath. Learn what these changes may mean and when urgent medical care is needed.

Symptoms

Can constipation cause nausea?

Constipation can cause nausea when stool moves slowly or is difficult to pass. Learn how bowel motility, bloating, and gut-brain communication may link these symptoms, and when persistent nausea or constipation should be evaluated.

Men's Health

Phalloplasty: Indications, Procedure & Recovery

Phalloplasty is a surgical procedure used to create, reconstruct, or enlarge the penis. It may be indicated for congenital conditions, penile injuries, or gender-affirming surgery, with recovery time and risks varying by procedure.

Symptoms

Knee Pain When Bending: 12 Causes & When to See a Doctor

Knee pain when bending can result from injuries, tendinitis, bursitis, osteoarthritis, a Baker’s cyst, or rheumatoid arthritis. Pain may occur in different parts of the knee and can be accompanied by swelling, stiffness, or limited movement.

Symptoms

Explosive Diarrhea: 6 Possible Causes & How to Treat

Explosive diarrhea can result from cyclosporiasis, cholera, viral or bacterial gastroenteritis, C. difficile infection, or giardiasis. Learn the main symptoms, treatments, and warning signs that require medical care.

Sleep

How to Stay Awake: 12 Tips to Fight Tiredness

How to stay awake without caffeine may involve movement, short naps, sunlight, healthy snacks, deep breathing, and a consistent sleep schedule. These strategies can help fight daytime sleepiness, while caffeine, supplements, and medications require careful use.

Ketogenic Diet

Mediterranean Diet: Benefits, Foods & Meal Plan

The Mediterranean diet emphasizes olive oil, fruits, vegetables, whole grains, legumes, nuts and fish. It may support heart health, blood sugar control, weight management and cognitive function while encouraging long-term healthy eating habits.

Symptoms

Why do my feet hurt when I wake up?

Morning foot pain may come from plantar fasciitis, Achilles tendon stiffness, or arthritis. Learn why feet hurt when waking up, what may help, and when medical care is needed.

Chlamydia

Chlamydia: Symptoms, Treatment & Prevention

Chlamydia is a bacterial STI that may cause no symptoms or lead to painful urination, abnormal discharge, pelvic pain, and fertility complications. Chlamydia symptoms in women can include bleeding between periods, while chlamydia treatment usually involves antibiotics.

Tests

What level of RDW is dangerous?

An RDW above about 14.5% is generally considered high, but no single value is always dangerous. Learn what level of RDW is dangerous, why context matters, and when medical evaluation may be needed.

Symptoms

Kidney Pain: What It Feels Like, 8 Causes & When to See a Doctor

Kidney pain is usually felt under the ribs on one or both sides of the back. Kidney pain vs back pain may differ in location, intensity, and symptoms. Common causes include kidney stones, infections, cysts, tumors, hydronephrosis, and trauma.

Diabetes

Diabetic Neuropathy: Symptoms, Causes & Treatment

Diabetic neuropathy is nerve damage caused by diabetes that can lead to pain, tingling, burning, numbness, muscle weakness, balance problems, and changes in digestion, sweating, blood pressure, bladder function, or sexual health.

Beauty & Cosmetics

Buccal Fat Removal: Procedure, Results & Risks

Buccal fat removal is a cosmetic surgery that removes fat pads from the cheeks to create a slimmer, more defined facial appearance. It is usually performed under local anesthesia and may involve swelling, recovery precautions, and risks such as infection or facial asymmetry.

Medications

Does spironolactone cause weight gain?

Spironolactone does not usually cause weight gain and may temporarily reduce water weight. Learn what can cause weight changes during treatment and when to speak with a doctor.

Herpes

I kissed someone with a cold sore. What should I do?

Learn what to do after kissing someone with a cold sore, including the risk of infection, when symptoms may appear, and when to seek treatment.

Beauty & Cosmetics

Why do my nails grow so fast?

Fast nail growth is usually normal and may be influenced by age, genetics, circulation, and natural differences in nail production. Learn when rapidly growing nails may need medical evaluation.

Well-Being

Do house centipedes bite?

House centipedes can bite, but bites are uncommon and usually cause mild pain, redness, or swelling. Learn why bites happen, what symptoms to watch for, when to seek care, and how to prevent contact.