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Red Belly Button: 7 Possible Causes (& What to Do)

A red belly button is often caused by infection, irritation, or inflammation. Learn about common causes like omphalitis, yeast infection, hernia, and other conditions, along with symptoms, treatment options, and when medical care may be needed.

Symptoms

Why is my head so itchy at night?

Nighttime scalp itching can happen due to skin conditions, body rhythm changes, or irritation. Understanding why is my head so itchy at night helps identify causes like dandruff, psoriasis, or lice and when to seek care.

Beauty & Cosmetics

Is petroleum jelly bad for you?

Petroleum jelly is generally safe for skin use, but understanding is petroleum jelly bad for you depends on how it is applied. Learn its benefits, possible risks with improper use, and when caution is needed.

Diseases and Conditions

Keratolysis Exfoliativa: Symptoms, Causes, Diagnosis & Treatment

Keratolysis exfoliativa is a skin condition that causes peeling on the palms and soles, often linked to heat and irritation. Learn about symptoms, causes, diagnosis, treatment options, and prevention strategies.

Diseases and Conditions

Hidradenitis Suppurativa: Symptoms, Diagnosis, Causes & Treatment

Hidradenitis suppurativa is a chronic inflammatory condition where blocked hair follicles lead to painful lumps, pus, and scarring in the armpits or groin. Medical management involves antibiotics, biologics like adalimumab, and lifestyle changes to reduce inflammation and prevent recurrence.

Symptoms

Dark Urine: Main Causes & Warning Signs

Dark urine is often caused by dehydration, but may also signal urinary tract infections, kidney stones, or liver problems. It can be linked to symptoms like pain, burning with urination, fever, or pale stools, which may require medical evaluation.

Symptoms

What does kidney pain feel like?

What does kidney pain feel like? It is usually felt on one side of the abdomen or lower back and may spread to the groin or genital area. Kidney pain may also occur with nausea, vomiting, blood in the urine, or fever, depending on the cause, including kidney stones or infection.

Symptoms

Yellow Nails: Causes, Symptoms & Treatment

Yellow nails are most often caused by fungal nail infection, but can also result from aging, smoking, vitamin deficiencies, psoriasis, liver disease, kidney disease, or excess beta-carotene intake, sometimes indicating an underlying health condition.

Anemia

Sickle Cell Disease: Symptoms, Causes & Treatment

Sickle cell disease is an inherited blood disorder that affects red blood cell shape and oxygen flow, causing pain crises, anemia, and complications. Diagnosis, symptoms, treatments, and prevention strategies are outlined.

Beauty & Cosmetics

Wrinkle Creams: Main Ingredients & How to Apply

Wrinkle creams with hyaluronic acid, retinol, glycolic acid, and vitamin C may help soften fine lines, improve skin texture, and support firmer-looking skin. This article also covers how to use them and other wrinkle treatment options.

Nutrition

Pectin: Benefits, Food Sources & How to Make It at Home

Pectin is a soluble fiber found in fruits and vegetables that may help relieve constipation or diarrhea, increase fullness, support gut health, and help manage cholesterol and blood sugar levels.

Tests

Ambulatory Blood Pressure Monitor: Preparation & Instructions

Ambulatory blood pressure monitor testing records blood pressure over 24 hours during daily activities and sleep, helping diagnose hypertension, white coat hypertension, masked hypertension, and assess whether blood pressure treatment is working.

Medications

Tadalafil (Cialis): Uses, How to Take, Dosage & Side Effects

Tadalafil is a prescription medication used for erectile dysfunction and benign prostatic hyperplasia. By increasing blood flow, tadalafil supports penile erections and alleviates prostate symptoms. Available in daily or as-needed doses, it remains effective for up to 36 hours in the body.

Diseases and Conditions

Dermatosis Papulosa Nigra: Symptoms. Causes & Treatment

Dermatosis papulosa nigra is a harmless skin condition causing small, dark bumps on the face and neck. Especially common in darker skin tones, this genetic variant of seborrheic keratosis is benign. Diagnosis is clinical, and removal options include laser therapy and electrodessication.

Nutrition

Astaxanthin: Benefits, Food Sources & Supplements

Astaxanthin is a pink-red antioxidant carotenoid that may support skin, eye, immune, and heart health. It is found in seafood and algae, and is also sold as a supplement with possible side effects and precautions.

Beauty & Cosmetics

What is Vaseline Used For? 6 Simple Ways to Use Petroleum Jelly

What is Vaseline used for? Vaseline may help moisturize dry lips, cuticles, hair, feet, and the skin around the eyes. It is also important to know its possible side effects and that it should not be used in the intimate area or as a personal lubricant.

Mental Health

What is maladaptive daydreaming?

Maladaptive daydreaming is a pattern of excessive, vivid daydreams that can interfere with daily life. It may involve disconnection from surroundings, repetitive behaviors, and difficulty controlling the habit, often accompanied by feelings of shame or loss of time.

Men's Health

Penis Enlargement: Does It Work and Is It Safe?

Penis enlargement methods like pumps, rings, pills, exercises, and fillers lack scientific proof and may cause pain, nerve damage, clots, tissue injury, and erectile dysfunction. Surgery may be considered only for rare cases of micropenis.

Symptoms

Itchy Armpits: 8 Possible Causes & How to Treat

Itchy armpits are often caused by irritation, sweat, allergies, or skin conditions like intertrigo or dermatitis. Symptoms may include redness, bumps, or discomfort. Treatment depends on the cause and may involve avoiding triggers, skin care, or medication.

Food

Is soda bad for you?

Soda is considered unhealthy when consumed often because high sugar, acids, and additives can raise the risk of weight gain, diabetes, tooth decay, and heart problems. Learn more about why soda can be bad for you, and what to drink instead.