Médico Responde - Perguntas sobre Diseases and Conditions - Página 2

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Diseases and Conditions
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Recent questions about Diseases and Conditions

What kills a stomach virus?

A stomach virus usually clears on its own, so understanding what kills a stomach virus focuses on symptom care, hydration, and proper hygiene to prevent spread and support recovery.

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Can you die from sun poisoning?

Can you die from sun poisoning? Severe sunburn and extreme heat exposure can cause dangerous complications like dehydration or heat stroke, though deaths are rare. Understand risks, warning signs, and when medical care may be needed after intense sun exposure.

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How long is inguinal hernia surgery recovery time?

Inguinal hernia surgery recovery time is usually short, with most people returning to work and normal activities within 1 to 2 weeks. Recovery may include pain, bruising, nausea, or vomiting, while heavy lifting should be avoided for about 3 months and infection signs should be monitored.

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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.

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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.

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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.

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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.

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How long are you contagious with norovirus?

Most people are highly contagious with norovirus from the onset of vomiting or diarrhea through the first few days after symptoms stop, which helps clarify how long you are contagious with norovirus while summarizing key transmission risks, extended shedding, and essential hygiene measures to prevent spread.

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How long is COVID contagious?

Most people wondering how long is COVID contagious can expect the highest risk of spread from 1 to 2 days before symptoms through the first week of illness, with most no longer infectious by day 7 to 10. Severity, immune status, and vaccination can affect how long the virus continues to spread.

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What do bed bug bites look like?

Bed bug bites often appear as small, red, itchy bumps in clusters or a zigzag pattern, with a dark puncture mark at the center. These bites may cause swelling, redness, and in some cases, blisters or hives. Understanding what bed bug bites look like helps identify an infestation and seek appropriate treatment.

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Why is my poop green when I did not eat anything green?

Green stool can occur even if you haven't eaten anything green. This often happens when stool moves too quickly through the intestines, not giving bile enough time to change color. Other causes include infections, medications, or conditions like irritable bowel syndrome.

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When do girls stop growing?

Girls usually stop growing about two years after their first period, when hormone changes cause the growth plates in the bones to close. Understanding when girls stop growing helps explain how puberty timing, genetics, and nutrition influence final height and normal growth patterns.

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Is a forehead vein normal?

A prominent forehead vein can appear with stress, exercise, or heat, and may be a normal personal feature, especially in thin people with less fat under the skin. Less commonly, an enlarged temple artery may signal temporal arteritis with fever, weight loss, headache, tenderness, and vision changes.

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I stepped on a nail and it was rusty; now what do I do?

Stepped on a nail and worried about tetanus? Learn why puncture wounds carry a high risk, when a tetanus shot or immune globulin may be needed, key symptoms to watch for, and when to seek emergency care or follow up with an infectious disease specialist.

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What is a heterogeneous myometrium?

A heterogeneous myometrium occurs when the muscular layer of the uterus appears irregular or uneven on an ultrasound. It is often linked to conditions like fibroids or adenomyosis, which can cause uterine enlargement, small cysts, or thickening of the uterine walls.