Subtle Signs You Could Have a Heart Problem

Symptoms that might be worth a chat with your doctor.

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quicklist: 4category: Subtle Signs You Could Have a Heart Problemtitle: You get dizzy or light-headedurl:text:Again, this is one of those symptoms that can have many non-heart related causes. If you have ever been to a gym, you may have seen warning signs to stop walking, running, cycling or elliptical stepping if you feel dizzy or light-headed. This symptom could be caused by dehydration or because you "got up too quick," but if it occurs on a regular basis then talk to your doctor to see if medication side effects, inner ear problems, anemia, or, less commonly, heart issues are to blame. This spinning state could be caused by blockages in arteries that lessen blood pressure or by faulty valves that cannot maintain blood pressure, says Dr. Miller.

RELATED: 10 Signs You Should See a Doctor for Depression http://www.health.com/health/gallery/0,,20854499,00.html?xid=abc-heart-problem-022615

quicklist: 7category: Subtle Signs You Could Have a Heart Problemtitle: You get migrainesurl:text:Sometimes a headache is just a headache. But in some cases, regular migraines suggest that something is amiss with your ticker. Migraines occur in 12% of the general population, but that stat rises to around 40% in patients with cardiovascular disease. And while there isn't a clear-cut connection, the occurrence of migraines with auras has been related to some heart abnormalities, so it is possible that these attacks might have a connection to dysfunction of the heart. One theory is that they could both are the result of autonomic nervous system imbalances.

quicklist: 8category: Subtle Signs You Could Have a Heart Problemtitle: You can hear your heart beat when you fall asleep at night url:text:"Some patients with a loud faulty valve can even hear the sound of their valve at night when they are trying to fall asleep," Dr. Miller says. And while some patients adjust to the sound and often just change their sleeping position so as not to hear it, doesn't mean you should ignore it. If you're being lulled to sleep by the thump-thump of your heart, tell your doctor so he or she can find out why. A pounding heartbeat can also be a sign of low blood pressure, low blood sugar, anemia, medication, dehydration, and other causes.

quicklist: 9category: Subtle Signs You Could Have a Heart Problemtitle: Anxiety, sweating, and nausea attack you all at onceurl:text:You're suddenly anxious, sweating, and nauseous. These are classic symptoms of a panic attack, but they are also heart attack symptoms. If these early heart symptoms are followed up with shortness of breath (though you haven't moved a muscle), extreme fatigue, or accompanied by pain, fullness, or aching in the your chest that may (or may not) radiate to the back, shoulders, arm, neck, or throat, then get to an emergency room immediately. Waiting more than five minutes to take action could change your chances of survival. In fact, those who arrive at the hospital within an hour of heart attack symptoms starting have better survival rate than those who wait.

This article originally appeared on Health.com.