Médico Responde - Perguntas sobre Diseases and Conditions - Página 2

Tua Saúde
Diseases and Conditions
Page 2

Recent questions about 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.

Doctor Says

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.

Doctor Says

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.

Doctor Says

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.

Doctor Says

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.

Doctor Says

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.

Doctor Says

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.

Doctor Says

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.

Doctor Says

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.

Doctor Says

When do boys stop growing?

Boys typically stop growing around 18 years of age, though the timing can vary based on individual factors like genetics and overall health. Puberty usually starts between ages 9 and 14, with growth plates closing around 17 to 18. Delayed puberty may result in a later growth spurt.

Doctor Says

How long does a virus last?

How long does a virus last? Viral infections like gastroenteritis often resolve in under a week, but duration varies depending on the illness. Learn what affects recovery time, when symptoms signal complications, and why medical evaluation may be needed.

Doctor Says

Can you die from a seizure?

Can you die from a seizure? Most seizures are not fatal, but prolonged episodes or those affecting breathing can be life-threatening. Learn how status epilepticus, lasting over 5 minutes, may cause permanent brain damage and lead to complications such as arrhythmias or respiratory failure.

Doctor Says

How can I increase my white blood cells?

Learn how to increase white blood cells with healthy lifestyle habits, including balanced nutrition, regular exercise, and quality sleep. Understand the main causes of low white blood cells and the treatments doctors may recommend, such as antibiotics, vitamin B12, or corticosteroids.

Doctor Says

Can you drink while taking antibiotics?

Can you drink while taking antibiotics? Alcohol can reduce how antibiotics work, raise the risk of liver toxicity, and trigger side effects. Learn which antibiotics should not be combined with alcohol, such as erythromycin, doxycycline, metronidazole, and others, and when medical guidance is needed.

Doctor Says

What level of platelets is dangerous?

Dangerous platelet levels are usually below 150,000 per µL of blood, raising the risk of bleeding. Learn the normal range and treatment options here.