Latest questions on Doctor Says - Page 7

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Doctor Says
Recent Questions

Recent Questions

Are bulging veins normal?

Bulging veins are usually normal and often linked to veins being close to the skin, low body fat, or increased muscle mass. In the legs, bulging veins can sometimes signal varicose veins, which may cause pain, heaviness, tired legs, and swelling later in the day.

Medications

How much melatonin is too much?

Melatonin is often used to improve sleep, but taking too much may lead to side effects like daytime drowsiness, headaches, or dizziness. Learn how much melatonin is too much, common dose ranges, and when higher amounts may increase unwanted effects.

Nutrition

How much water is too much?

Drinking too much water can dilute sodium levels and lead to hyponatremia. Learn how much water is too much, why drinking several liters in a short time can be risky, and practical guidance on safe hydration habits.

Mental Health

Which doctors are ADHD specialists?

ADHD specialists include pediatric neurologists and child psychiatrists for children and adolescents, and neurologists or psychiatrists for adults. ADHD diagnosis may involve medical evaluation, reports from teachers or caregivers, and sometimes neuropsychological testing to assess attention and cognitive function.

Medications

How much acetaminophen can I take?

Knowing how much acetaminophen can I take helps prevent liver damage while treating pain or fever. Learn the usual dosing range, safe daily limits, and important precautions such as avoiding multiple medicines that contain acetaminophen.

Back Pain

Why do I have severe lower back pain when walking or standing?

Severe lower back pain when walking or standing may occur when spinal structures irritate or compress nearby nerves. Learn possible causes such as lumbar spinal stenosis, why posture affects symptoms, and when medical evaluation is important.

Symptoms

Why do I have pain in the back of my knee when straightening legs?

Pain in back of knee when straightening leg may occur due to ligament strain, tendon irritation, or a Baker’s cyst. Learn possible causes, common symptoms like stiffness or swelling, and when medical evaluation may be necessary.

Sexual Health

Why do I have such a high sex drive?

High sex drive can be linked to hormonal changes, exercise, low stress, fatigue, strong attraction to a partner, or, rarely, psychiatric conditions. This article explains when increased libido is a normal variation and when it may become a concern.

HIV

What are the chances of getting HIV?

Chances of getting HIV from a single sexual encounter are low but not zero, with different estimates for vaginal and anal sex. HIV treatment with an undetectable viral load prevents sexual transmission and reviews factors that can affect overall risk.

Sleep

Why can't I sleep through the night?

Waking up several times at night can have many causes. Understanding why can't i sleep through the night often involves factors like stress, insomnia, medical conditions, or nighttime habits that disrupt normal sleep and prevent restful, uninterrupted sleep.

Symptoms

Why can't I burp?

Not being able to burp may happen when gas gets trapped in the esophagus due to a muscle that does not relax properly. Learn why burping can be difficult, common symptoms like bloating and chest pressure, and when to seek medical evaluation.

Oral Health

How long after wisdom teeth removal can I eat?

How long after wisdom teeth removal you can eat depends on healing and comfort. Soft foods are usually tolerated within hours, while normal chewing may take days. Recovery also includes avoiding hot foods, using gentle oral care, and applying cold compresses to help reduce swelling.

Diseases and Conditions

What is the most effective treatment for toenail fungus?

The most effective treatment for toenail fungus is usually oral antifungal medication, which treats the infection under the nail. Learn how tablets, topical treatments, and prevention measures help clear fungal nail infections.

Diarrhea

What causes explosive diarrhea after eating?

Explosive diarrhea after eating can be linked to food poisoning, irritable bowel syndrome, or food intolerances that speed up intestinal movement after meals. Learn what causes explosive diarrhea after eating, when it may signal a digestive problem, and when medical care is recommended.

Tests

What is the normal size of the endometrium in mm?

Normal size of the endometrium in mm is about 2-15 mm in reproductive-age women, depending on menstrual cycle phase, and usually under 5 mm after menopause. Common ultrasound ranges: 2-4 mm during menstruation, up to 11 mm pre-ovulation, and 7-15 mm in the secretory phase; under 8 mm supports ruling out hyperplasia.

Diseases and Conditions

Can you live without a pancreas?

Living without a pancreas is possible with lifelong insulin therapy and digestive enzyme replacement. Learn how the body adapts, why careful blood sugar control is needed, and what long-term medical care is required when asking can you live without a pancreas.

Diseases and Conditions

Can you live without a spleen?

Living without a spleen is possible, but many people wonder can you live without a spleen safely long term. Learn how the spleen supports the immune system, why infection risk is higher after removal, and the key precautions that help reduce complications.

High Blood Pressure

Is a 140/70 blood pressure normal?

140/70 blood pressure is not considered normal. If similar readings are seen on several occasions, a healthcare provider may diagnose stage 2 hypertension. Normal blood pressure is less than 120/80 mmHg, and brief rises can occur with pain, stress, or physical exertion, but often return once the trigger passes.

HPV

Is there a cure for HPV?

HPV infections often clear naturally, but many people ask is there a cure for HPV. Learn why the virus usually resolves on its own, how doctors manage related lesions, and the role of vaccination and screening in preventing complications.

Symptoms

Can a blood clot cause a tingling sensation in the scalp?

A blood clot tingling sensation in head scalp is uncommon. Brain clots usually cause severe headache, weakness, or vision and speech problems. Learn how to recognize warning signs and when tingling may require urgent medical evaluation.