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  • Tua Saúde
  • Dr. Jonathan Panoeiro
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Recent Articles by Dr. Jonathan Panoeiro

Illustrative image of the article Which doctors are ADHD specialists?
Doctor Says

Which doctors are ADHD specialists?

ADHD specialists include pediatric neurologists and child psychiatrists for children and adolescents, and neurologists or psychiatrists for adults. ADHD diagnosis may involve medical evaluation, reports from teachers or caregivers, and sometimes neuropsychological testing to assess attention and cognitive function.

Illustrative image of the article Why do I have such a high sex drive?
Doctor Says

Why do I have such a high sex drive?

High sex drive can be linked to hormonal changes, exercise, low stress, fatigue, strong attraction to a partner, or, rarely, psychiatric conditions. This article explains when increased libido is a normal variation and when it may become a concern.

Illustrative image of the article What are the chances of getting HIV?
Doctor Says

What are the chances of getting HIV?

Chances of getting HIV from a single sexual encounter are low but not zero, with different estimates for vaginal and anal sex. HIV treatment with an undetectable viral load prevents sexual transmission and reviews factors that can affect overall risk.

Illustrative image of the article What is the normal size of the endometrium in mm?
Doctor Says

What is the normal size of the endometrium in mm?

Normal size of the endometrium in mm is about 2-15 mm in reproductive-age women, depending on menstrual cycle phase, and usually under 5 mm after menopause. Common ultrasound ranges: 2-4 mm during menstruation, up to 11 mm pre-ovulation, and 7-15 mm in the secretory phase; under 8 mm supports ruling out hyperplasia.

Illustrative image of the article When do boobs stop growing?
Doctor Says

When do boobs stop growing?

When do boobs stop growing? Breasts finish growing around age 15, but may keep developing until 18 or 19 based on when puberty starts, plus genetic and hormonal factors. Puberty often begins at 8–13, and breast development can take up to 6 years; size can still shift with weight, cycle hormones, or pregnancy.

Illustrative image of the article Do you need a Pap smear if not sexually active?
Doctor Says

Do you need a Pap smear if not sexually active?

Do you need a pap smear if not sexually active? Screening depends mainly on age and medical history. This overview explains why Pap smears are recommended starting at 21 in the U.S., how the test can be done without breaking the hymen, and when to consult a women’s health provider.

Illustrative image of the article When does a fetus have a heartbeat?
Doctor Says

When does a fetus have a heartbeat?

When does a fetus have a heartbeat? Cardiac activity is usually detected at 5 to 6 weeks with transvaginal ultrasound or 7 to 8 weeks with abdominal ultrasound. Early scans also assess fetal development and confirm pregnancy viability.

Illustrative image of the article What are symptoms of high liver enzymes?
Doctor Says

What are symptoms of high liver enzymes?

A high GGT level, which is a type of liver enzyme, often does not cause noticeable symptoms or specific complaints. It can be elevated due to alcohol use or as a side effect of certain medications, such as phenobarbital or phenytoin.

Illustrative image of the article How can you track your menstrual cycle?
Doctor Says

How can you track your menstrual cycle?

How to track menstrual cycle length: count Day 1 as the first day of bleeding and count through the day before the next period. Cycles average 28 days but can range 21-35, with 7-9 day variation. Ovulation often occurs 14 days before the next period; fertile window is 5 days before to 2 days after.

Illustrative image of the article How often can I take ibuprofen?
Doctor Says

How often can I take ibuprofen?

How often can i take ibuprofen? Dosing may range from every 4 to 8 hours, with OTC schedules using 4 to 6 hours. Stay within daily limits (1,200 mg OTC; up to 3,200 mg by prescription). Covers side effects and serious risks like GI bleeding or kidney failure, plus urgent warning signs and recommended specialist.

Illustrative image of the article Does Lexapro make you tired?
Doctor Says

Does Lexapro make you tired?

Does lexapro make you tired? Lexapro (escitalopram) can cause drowsiness or fatigue, especially in the first weeks. Other common effects include headache, nausea, appetite changes, decreased libido, or diarrhea. Benefits may take 2 to 4 weeks; consult the prescriber if side effects persist.

Illustrative image of the article Why do I smell cigarette smoke when there is none?
Doctor Says

Why do I smell cigarette smoke when there is none?

Why you smell cigarette smoke when there is none may be due to a type of olfactory hallucination, most often linked to colds or the flu, but sometimes to head trauma, epilepsy, migraines, or psychiatric disorders. Medical evaluation may be needed.

Illustrative image of the article Is it safe to swallow semen?
Doctor Says

Is it safe to swallow semen?

Is it safe to swallow semen? Usually yes, but risks exist if a partner has an STI, since semen and other bodily fluids can carry viruses and bacteria. Possible infections include HIV, gonorrhea, chlamydia, trichomoniasis, and Zika; suspected exposure after oral sex warrants medical evaluation.

Illustrative image of the article What does Clomid do for men?
Doctor Says

What does Clomid do for men?

Clomid for men is sometimes used off-label for hypogonadotropic hypogonadism that can affect male fertility. Summarizes how it boosts LH and FSH to support testosterone and sperm production, symptoms (low libido, ED, fatigue, depression), alternatives, when it may not work, and why a urologist evaluation matters.

Illustrative image of the article Does sertraline make you sleepy?
Doctor Says

Does sertraline make you sleepy?

Does sertraline make you sleepy? Drowsiness is a common side effect for some people taking sertraline; nighttime dosing may help daytime sleepiness under medical guidance. Effects can include insomnia, dizziness, nausea/vomiting, appetite changes, diarrhea, tremors, low libido/ED, plus rare angioedema or GI bleeding.

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Foto de Dr. Jonathan Panoeiro
Created by: Dr. Jonathan Panoeiro Pediatric Neurologist
Studied Medicine at UFJF, in 2017. Licensed to practice through the CREME-RJ under license #52-110154-4. Specializes in Pediatric Neurology.
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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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