What is acute coronary syndrome?

Acute coronary syndrome (ACS) refers to a spectrum of conditions defined by a sudden reduction in blood flow to the heart. Most often, the underlying cause is a gradual buildup of fatty deposits called plaque inside the arteries supplying the heart. ACS includes two distinct types of heart attacks, known as STEMI and NSTEMI, and a serious condition called unstable angina that’s often a prelude to a heart attack. All warrant immediate medical attention.

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The right way to check your blood pressure

Blood pressure should be measured at every health care visit, but home-based monitoring is even more important. High blood pressure raises the risk of heart attacks and stroke, but this risk correlates far more closely with home blood pressure readings than those done in a doctor’s office. Many factors can affect the reading’s accuracy, including leg and arm position and whether the person recently exercised, smoked, or consumed caffeine.

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The truth about nutrient deficiencies

Nutrient deficiencies are uncommon with a broad and varied diet. But aging, hormonal factors, or diet can leave women short of four key vitamins and minerals: vitamin D, iron, vitamin B12, and calcium. Various tests can reveal nutrient deficiencies, including blood panels. Vitamin D and fish oil supplements may help prevent autoimmune diseases. Multivitamins are usually unnecessary, except in cases where age, pregnancy, digestive challenges, or certain medications interfere with the ability to get adequate nutrition.

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Magic mushrooms and toad venom

Psychedelic drugs such as psilocybin (found in “magic mushrooms”) and 5-MeO-DMT (a compound derived from toad venom) are being tested for treating cases of depression that don’t respond to standard treatments. New depression approaches are needed since current treatments don’t work in nearly half of patients. Hallucinogenics may change longstanding thought patterns or promote new connections in brain neurons. Benefits of psilocybin on mood appear to be long-lasting. FDA approval for psilocybin will likely take several more years.

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Women’s heart symptoms not so different after all

Women have long been told to watch for “atypical” signs of heart attack, but new guidance reveals that heart symptoms are not as different in men and women as once believed. Women are also more likely to have a less-common subtype of heart failure, and reproductive history should be considered when assessing women’s heart risks. Anyone experiencing chest pain should call 911, mention chest pain before other symptoms, and bear in mind that other chest sensations may signal heart attack.

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