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Recent Articles by Daisy Oliveira

Illustrative image of the article Does green tea help you lose weight?
Doctor Says

Does green tea help you lose weight?

Green tea may support weight loss by slightly boosting metabolism and fat burning due to its catechins and caffeine. This doctor-reviewed guide explains does green tea help you lose weight, how to drink it safely, ideal amounts, preparation tips, and important precautions for daily use and health conditions.

Illustrative image of the article Do you burn calories when you sleep?
Doctor Says

Do you burn calories when you sleep?

Sleeping does burn calories because the body keeps working to support breathing, circulation, and brain activity. Learn how sleep affects metabolism, appetite, and weight balance, and why good sleep supports overall health rather than weight loss on its own.

Illustrative image of the article How to Prevent the Flu: 7 Easy Tips & When to Stay Home
Cold & Flu

How to Prevent the Flu: 7 Easy Tips & When to Stay Home

Ways to prevent getting sick with the flu include avoiding closed, poorly-ventilated environments, drinking echinacea tea, getting a flu shot and increasing your vitamin C intake. Check-out how to prevent the flu to keep you protected from this respiratory infection.

Illustrative image of the article Flu Shot: Indications, Types, When & How to Take It
Cold & Flu

Flu Shot: Indications, Types, When & How to Take It

Learning how to prevent the flu is essential for reducing the risk of severe complications like pneumonia. This guide covers current trivalent vaccine recommendations for all ages, common side effects, and updated safety protocols regarding egg allergies. Vaccination remains the primary defense against flu viruses.

Illustrative image of the article 8 Flu Shot Side Effects (& How to Relieve Them)
Cold & Flu

8 Flu Shot Side Effects (& How to Relieve Them)

Flu medicine includes over-the-counter options for fever, pain, cough, and congestion, as well as prescription antivirals that work against the virus. It explains which treatments relieve symptoms, when antivirals are needed, and when medical care helps prevent complications and reduce flu-related risks.

Illustrative image of the article How long does the flu last?
Doctor Says

How long does the flu last?

Most flu cases clear within days, but recovery can take longer. Learn how long does the flu last, which symptoms fade first, why cough and fatigue may linger up to two weeks, when people are most contagious, and when medical care is advised for severe or prolonged illness and higher-risk groups. .

Illustrative image of the article Cold vs. Flu: How to Tell the Difference (Symptom Chart & Timeline)
Cold & Flu

Cold vs. Flu: How to Tell the Difference (Symptom Chart & Timeline)

The main difference between cold vs flu is the speed of onset, with the flu striking suddenly within hours. This guide outlines key symptoms, a comparison chart, and a recovery timeline for both conditions. It also details emergency warning signs, treatment options and home remedies to help manage recovery effectively.

Illustrative image of the article What are signs you are losing too much blood during a period?
Doctor Says

What are signs you are losing too much blood during a period?

Knowing the signs you're losing too much blood during a period helps identify heavy flow, such as soaking pads hourly, large clots, bleeding over 7 days, or symptoms like fatigue or dizziness. Learn what these changes mean and when medical evaluation is needed. Persistent heavy flow that disrupts normal routines.

Illustrative image of the article Why does it burn when I pee?
Doctor Says

Why does it burn when I pee?

Burning during urination is often caused by a urinary tract infection, but other conditions may explain why it burns when you pee, such as sexually transmitted infections, prostatitis, or bladder inflammation. Learn about common causes, prevention, and when to see a doctor.

Illustrative image of the article Lump on Back: 8 Possible Causes (& How to Treat)
Symptoms

Lump on Back: 8 Possible Causes (& How to Treat)

A lump on the back is usually harmless and caused by conditions like cysts, lipomas, or boils, but can also result from swollen lymph nodes or skin cancer. Learn the most common causes, symptoms, and treatment options, and when medical assessment may be necessary.

Illustrative image of the article Can herpes kill you?
Doctor Says

Can herpes kill you?

The question of can herpes kill you is important, as death is a rare but possible outcome for newborns and immunocompromised patients. The virus can lead to fatal complications like encephalitis or liver failure, making early identification and specialized antiviral treatment critical for survival.

Illustrative image of the article Is difficulty swallowing a sign of cancer?
Doctor Says

Is difficulty swallowing a sign of cancer?

Difficulty swallowing is a sign of cancer in some cases, specifically esophageal or head and neck tumors that obstruct food passage. While frequently caused by benign conditions, this progressive symptom requires specialist evaluation to confirm the diagnosis and rule out serious malignancy or blockage.

Illustrative image of the article If i start birth control on my period, will it stop?
Doctor Says

If i start birth control on my period, will it stop?

Clarifying "if i start birth control on my period will it stop" shows that while protection is immediate if started early, the current bleed usually continues. Hormones thin the lining gradually, often causing spotting or irregular patterns before menstruation becomes lighter or eventually ceases in future cycles.

Illustrative image of the article Why does my toenail hurt when I press it?
Doctor Says

Why does my toenail hurt when I press it?

A toenail hurts when pressed often due to ingrown nails , paronychia infections , or blood trapped after an injury. While usually manageable, this specific tenderness can sometimes indicate underlying tumors or bone spurs that require distinct medical evaluation to effectively relieve the pain.

Illustrative image of the article Is shoulder blade pain a sign of cancer?
Doctor Says

Is shoulder blade pain a sign of cancer?

Shoulder blade pain is rarely a sign of cancer, but persistent or worsening discomfort can sometimes signal lung, bone, or liver involvement. Understanding when this symptom may be linked to cancer helps clarify warning signs, guides timely evaluation, and supports safer care decisions.

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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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