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  • Daisy Oliveira
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Recent Articles by Daisy Oliveira

Illustrative image of the article Does an itchy breast mean cancer?
Doctor Says

Does an itchy breast mean cancer?

An itchy breast usually does not mean cancer, as most cases are linked to skin irritation or dryness. However, persistent itching with nipple or skin changes may need evaluation to rule out rare conditions like Paget’s disease.

Illustrative image of the article What causes itching that moves around the body?
Doctor Says

What causes itching that moves around the body?

Itching that moves around the body can be linked to internal conditions, nerve issues, medications, or stress. Learn the possible causes, associated symptoms, and when to seek medical evaluation.

Illustrative image of the article My whole body aches and I feel weak. What's happening?
Doctor Says

My whole body aches and I feel weak. What's happening?

Body aches and weakness can be caused by infections, fatigue, or ongoing health conditions. Understanding these symptoms helps identify possible causes, recognize warning signs, and know when medical evaluation may be needed.

Illustrative image of the article Red Belly Button: 7 Possible Causes (& What to Do)
Symptoms

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.

Illustrative image of the article Why is my head so itchy at night?
Doctor Says

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.

Illustrative image of the article Is petroleum jelly bad for you?
Doctor Says

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.

Illustrative image of the article Itchy Armpits: 8 Possible Causes & How to Treat
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.

Illustrative image of the article How do you get syphilis?
Doctor Says

How do you get syphilis?

Syphilis spreads mainly through unprotected sexual contact, blood exposure, or shared needles. Learn how do you get syphilis, early signs, and simple ways to reduce risk and prevent transmission.

Illustrative image of the article Why am i so tired all the time?
Doctor Says

Why am i so tired all the time?

Constant fatigue can stem from poor sleep, stress, or underlying health issues. Learn why am i so tired all the time, common causes, related symptoms, and when to seek medical evaluation for persistent tiredness.

Illustrative image of the article Why does coffee make me sleepy?
Doctor Says

Why does coffee make me sleepy?

Coffee can make some people feel tired because of how caffeine affects adenosine, sleep quality, and tolerance. Learn why this happens and what it may mean for energy levels and daily habits.

Illustrative image of the article Throwing Up Bile: 6 Possible Causes & What to Do
Symptoms

Throwing Up Bile: 6 Possible Causes & What to Do

Throwing up bile can signal digestive issues like bowel obstruction, bile reflux, or cyclic vomiting syndrome. Learn the main causes, related symptoms, and treatment options, including when urgent medical care may be needed.

Illustrative image of the article How do you know if you have herpes?
Doctor Says

How do you know if you have herpes?

Herpes can be identified by painful blisters, itching, or mild symptoms, but many cases go unnoticed. Understanding how do you know if you have herpes includes recognizing signs and confirming with proper medical testing.

Illustrative image of the article Is oatmeal good for diarrhea?
Doctor Says

Is oatmeal good for diarrhea?

Oatmeal can help with diarrhea because its soluble fiber absorbs water and firms stool, but results vary by cause and tolerance. Learn when it helps, when to avoid it, and how to eat it safely during recovery.

Illustrative image of the article How long does it take for herpes to show up in a woman?
Doctor Says

How long does it take for herpes to show up in a woman?

Herpes symptoms in women often appear within 2 to 12 days after exposure. Understand how long does it take for herpes to show up in a woman, early warning signs, and why some people may not notice symptoms right away.

Illustrative image of the article When is a period considered late?
Doctor Says

When is a period considered late?

A period is considered late when it does not arrive within the usual 21–35 day cycle range, though small delays can be normal. Learn when a late period may need evaluation and what longer delays could mean.

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Foto de Daisy Oliveira
Created by: Daisy Oliveira Registered Nurse
Obtained a BScN in 2013 at the Toronto Metropolitan University. Licensed to practice through the CNO (Canada) under license # 13564387.
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Tua Saúde is an informative space that intends to inform and educate readers about topics related to health, nutrition and wellbeing. This information should not be used to substitute a clinical diagnosis or treatment, nor does it replace the medical advice provided by a doctor.

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