Flávia Costa - Page 2

Tua Saúde
Flávia Costa
Page 2

Recent Articles by Flávia Costa

Tadalafil (Cialis): Uses, How to Take, Dosage & Side Effects

Tadalafil is a prescription medication used for erectile dysfunction and benign prostatic hyperplasia. By increasing blood flow, tadalafil supports penile erections and alleviates prostate symptoms. Available in daily or as-needed doses, it remains effective for up to 36 hours in the body.

Medications

Cefuroxime Axetil: Indications, How to Take, Dosing & Side Effects

Cefuroxime axetil is a cephalosporin antibiotic used for bacterial infections like tonsillitis, sinusitis, and pneumonia. This medication works by disrupting bacterial cell walls. It is available as tablets or oral suspension and is most effective when taken with food to improve absorption.

Medications

Tamiflu (Oseltamivir): Uses, How to Take, Dosing & Side Effects

Tamiflu is a prescription antiviral containing oseltamivir phosphate used to treat and prevent influenza A and B, including H1N1 and H3N2. It works by blocking viral replication and is most effective when started within 48 hours of symptoms. Common side effects include nausea and headache.

Medications

Memantine: What It's Used For, How to Take & Side Effects

Memantine is an FDA-approved medication used to manage moderate to severe Alzheimer’s disease symptoms by regulating brain chemicals. Clinical information includes the standard 4-week titration schedule, common side effects such as dizziness, and safety precautions for specific medical conditions.

Medications

Amlodipine: Uses, Dosage, Side Effects & Safety

Amlodipine is a calcium channel blocker used to treat high blood pressure, angina, and stable coronary artery disease. It relaxes blood vessels, may be taken alone or with other drugs, and can cause side effects like swelling, dizziness, and flushing.

Medications

7 Effective Food Poisoning Medications (& Home Remedies)

Food poisoning medications like azithromycin, metoclopramide and nitazoxanide can help relieve nausea, vomiting and diarrhea while targeting the infection causing symptoms. It explains when medication is needed, treatment options, and supportive care for recovery.

Medications

Natazia: Why It's Used, How to Take It & Side Effects

Natazia is an FDA-approved oral contraceptive containing estradiol valerate and dienogest. This four-phasic pill prevents pregnancy by stopping ovulation and is also indicated for treating heavy menstrual bleeding. The 28-day regimen includes active hormonal tablets and two inactive placeholders.

Medications

HPV Vaccine: Who Can Get It, Dosing, Schedule & Side Effects

The HPV vaccine protects against genital warts and cancers of the cervix, vagina, vulva, and anus. US guidelines in 2026 highlight the nonavalent vaccine and a single-dose schedule for children aged 9 to 14. Coverage is available through private insurance and public health programs up to age 45.

Medications

Lamotrigine: Uses, How to Take (Epilepsy + Bipolar) & Side Effects

Lamotrigine is an FDA-approved anticonvulsant and mood stabilizer used to manage epilepsy and bipolar disorder. This medication helps prevent seizures and depressive episodes by balancing brain activity. Common side effects include headaches and dizziness, while serious risks are rare but noted.

Medications

Desvenlafaxine: Uses, How to Take & Side Effects

Desvenlafaxine is an antidepressant used to treat major depressive disorder in adults by balancing serotonin and norepinephrine levels. Common treatment protocols begin with a 50 mg daily dose. Side effects like nausea or insomnia may occur during the first week. It is available as Pristiq or generic.

Cough

Natural Expectorant: Home Remedies to Help Ease a Cough

Natural expectorant options like onion-garlic, thyme, ginger-cinnamon, and elderberry syrups may help thin mucus and ease productive cough. Includes ingredients, prep tips, and key safety cautions for kids, pregnancy, and diabetes.

Medications

Fleet Enema: Indications, How to Use & Side Effects

Fleet enema is a sodium phosphate rectal laxative for constipation relief and bowel prep. Works in 2 to 5 minutes. Includes dosing guidance, step-by-step use, possible cramps or irritation, and who should avoid it, including kids under 12.

Medications

Tetanus Shot: Why You Need It, Types & When It's Given

The tetanus shot prevents serious infections caused by Clostridium tetani bacteria. This guide covers the US vaccination schedule for infants, adults, and pregnant women using DTaP, Tdap, and Td vaccines. It details booster intervals, wound care protocols, and common side effects like arm soreness.

Medications

Isoniazid: Uses, How to Take, Dosing & Side Effects

Isoniazid is a prescription antibiotic used to treat and prevent tuberculosis, alone or with rifampin, pyrazinamide, and ethambutol. Available in the US by prescription, it requires medical supervision to ensure proper dosing and completion of therapy.

Nutritional Supplements

Lysine Supplements: Indications, Dosing & Side Effects

Lysine supplements provide an essential amino acid that supports immune function and may help with recurrent herpes simplex outbreaks. Covers uses, typical dosing ranges, side effects, and who should avoid lysine hydrochloride.