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Valacyclovir: Uses, How to Take, Dosing (per Condition) & Side Effects

Valacyclovir is an antiviral used for cold sores, genital herpes, and shingles. It slows herpes virus replication, helping shorten outbreaks and reduce pain. Treatment varies depending on the infection and whether episodes are initial or recurrent.

Medications

Donepezil: Uses, How to Take, Dosing & Side Effects

Donepezil is a prescription medication used to treat mild, moderate, and severe Alzheimer’s disease. It works by increasing acetylcholine levels in the brain and may help improve symptoms. Dosing, side effects, and precautions depend on medical guidance.

Food

Turmeric: 11 Benefits, How to Use & Side Effects

Turmeric contains curcumin and other compounds with antioxidant and anti-inflammatory effects. Its potential benefits include supporting cholesterol, blood sugar, digestion, brain and skin health, while supplements and topical forms may cause side effects or require medical guidance.

Sexual Health

Genital Herpes Symptoms: 7 Signs of Infection

Genital herpes symptoms often begin 2 to 12 days after exposure and may start with flu-like signs such as fever, chills, headache, muscle pain, and fatigue, followed by painful blisters that rupture into sores on the genitals or anus. Diagnosis, transmission, and treatment options are outlined.

Medications

BCG Vaccine: Possible Indications (& Why It's Not Routinely Given Anymore)

The BCG vaccine helps protect against severe forms of tuberculosis, especially in children. In the US, it is not routinely given but may be considered for people at high risk of TB exposure, with specific precautions and possible side effects.

Medications

Levocetirizine: Uses, How to Take, Dosing & Side Effects

Levocetirizine is an antihistamine used for seasonal and perennial allergic rhinitis and chronic urticaria. It is available as tablets and oral solution, with dosing based on age and kidney function, and may cause drowsiness, fatigue, dry mouth, or headache.

Medications

Zuranolone: Indications, How to Take, Dosing, Side Effects & FAQ

Zuranolone is a prescription medication approved for postpartum depression in adults. Learn how zuranolone works, how it is taken for 14 days, common side effects, important safety warnings, drug interactions, pregnancy and breastfeeding considerations, and who may need dose adjustments in the US.

Diseases and Conditions

Sudden Arrhythmic Death Syndrome: Symptoms, Causes & Treatment

Sudden arrhythmic death syndrome is a post-mortem classification linked to suspected fatal heart rhythm problems. Learn about warning signs, inherited causes, diagnosis, family screening and preventive measures.

Fitness

Why does stretching feel good?

Stretching feels good because it can reduce stiffness, improve stretch tolerance, and change how the nervous system processes discomfort. Learn why stretching can feel relaxing and why it should not be painful.

Fever

Internal Fever (Chills, No Temperature): 9 Causes & Treatment

Chills but no fever describe shivering and feeling warm despite a normal temperature. Often called an “internal fever,” this sensation may be linked to stress, ovulation, infection, low blood sugar, or thyroid issues. Persistent symptoms or new warning signs may require medical evaluation.

Diseases and Conditions

Why does pooping feel good?

Pooping can feel good because a bowel movement relieves rectal pressure and urgency. Learn why does pooping feel good, how the pelvic floor and nerves coordinate evacuation, and what can affect the sense of relief.

Diseases and Conditions

Candida Auris: Signs & Symptoms, Diagnosis, Treatment & Prevention

Candida auris is a drug-resistant fungus that can cause serious infections, especially in hospitals and people with weakened immune systems. Learn more about signs and symptoms of infection, as well as diagnosis, transmission, treatment with antifungals, risk factors, and prevention measures.

Diseases and Conditions

Vibrio Vulnificus: How It's Transmitted, Symptoms & Treatment

Vibrio vulnificus is a bacteria found in warm coastal waters that can cause severe infections from raw seafood or seawater exposure. Learn about signs and symptoms of infection, as well as risk factors, diagnosis, treatment, complications and prevention measures.

Food

Does coffee cause inflammation?

Coffee does not appear to cause inflammation in most people. Research on whether coffee causes inflammation shows mixed findings, with some studies linking coffee to lower inflammatory markers.

Symptoms

Why is poop brown?

Poop is brown because bile pigments, including bilirubin, are changed by gut bacteria into substances such as stercobilin. Learn why stool is normally brown and when pale, clay-colored, black or bloody stool may need medical evaluation.

Diseases and Conditions

Drug-Induced Psychosis: Symptoms, Diagnosis, Causes & Treatment

Drug-induced psychosis can cause hallucinations, delusions, paranoia and disorganized thinking after substance use, withdrawal or certain medications. Treatment depends on the cause, while persistent or severe symptoms require medical evaluation.

Pregnancy

Postpartum Depression: Symptoms, Causes & Treatment

Postpartum depression can cause persistent sadness, anxiety, sleep problems, and difficulty bonding with the baby. Treatment may include psychotherapy, antidepressants, physical activity, and healthy lifestyle habits.

Pregnancy

Postpartum Psychosis: Symptoms, Diagnosis, Causes & Treatment

Postpartum psychosis is a rare psychiatric emergency after childbirth that can cause hallucinations, delusions, confusion and severe mood changes. Early diagnosis, urgent treatment and careful follow-up are essential to protect the mother and baby.

Sleep

Why do we dream?

Scientists still do not fully understand why we dream, but research suggests dreams may be linked to memory processing, emotions and normal brain activity during sleep, including both REM and non-REM sleep.

Healthy Pregnancy

What does lower stomach pain during pregnancy 3rd trimester mean?

Lower stomach pain during pregnancy in the 3rd trimester may be linked to pelvic pressure, contractions, urinary infections, or urgent pregnancy complications. Learn when symptoms need medical assessment.