Did you know?
The heart beats about 100,000 times a day.
Read moreHigh blood pressure often has no symptoms; the only way to know is to measure it.
Read moreIn women, a heart attack can show up as tiredness, nausea, or back or jaw pain, not only chest pain.
Read moreA Holter records every heartbeat for 24 hours while you go about your day, even at night.
Read moreAn electrocardiogram is painless and takes a few minutes.
Read moreLp(a) depends mostly on genetics; measuring it once in a lifetime is usually enough.
Read moreLoud snoring and pauses in breathing are linked to high blood pressure and arrhythmias.
Read moreThe World Health Organization recommends at least 150 minutes of moderate physical activity per week.
Read moreThe WHO recommends less than 5 g of salt per day (one teaspoon).
Read moreChagas disease can affect the heart many years after infection.
Read moreBefore starting intense sport, especially after 35, a heart check-up is a good idea.
Read moreHaving relatives with a heart attack before 55 (men) or 65 (women) is important information for your cardiologist.
Read moreAn LDL of 190 mg/dL or higher may be inherited; if that's you, your relatives should get checked too.
Read moreNormal blood pressure is below 120/80. From 130/80 it is already considered high.
Read moreA white ring around the cornea before age 45 can be a sign of very high cholesterol.
Read moreYour cardiologist can estimate your 10- and 30-year cardiovascular risk with modern calculators that include kidney health.
Read moreSymptoms you may not link to your heart
Reviewed by Dr. Rebeca Granada, cardiologist · RP 17.697 · Updated 13/10/2026
This does not replace a medical visit. If these symptoms sound familiar, see a cardiologist.