10 Early Symptoms of Heart Disease You Might Have Overlooked

3. Sweating

If you're suddenly drenched in a cold sweat for no obvious reason, don't just shrug it off—head to the hospital ASAP (but please, don’t try driving yourself there!). That kind of symptom could point to a variety of serious conditions, including heart issues. Better to be safe and get checked out, because nobody wants to be caught off guard by something as sneaky as heart disease!