What are the other less common signs of a heart attack?

My father has no energy and his hands hurt alot. He does have epilesy, divers ticulosis, and is 66 years old. He doesnt have arthritis. He has been losing weight like crazy. Just a bag of bones.My father is 6 feet tall and probably weighs 165 lbs. Any ideas ?What are the other less common signs of a heart attack?
Here it is...

* Pain, shortness of breath, fatigue. No gender differences

* Right-side chest discomfort. 4.7 times more likely to be reported by men

* Throat discomfort. 12 times more likely to be reported by women

* Discomfort. 2.7 times more likely to be reported by men

* Dull ache. 3.9 times more likely to be reported by men

* Pressing on the chest. 7.3 times more likely to be reported by women

* Vomiting. 3.9 times more likely to be reported by women

* Indigestion. 3.7 times more likely to be reported by men

For more information, click on this website:

http://www.webmd.com/content/article/54/鈥?/a>
Well we actually just learned this in my Anatomy and Physiology class. Some signs include a back ache, or pain in your arm. Sometimes a sign might even be a headache.What are the other less common signs of a heart attack?
Besides arm pain and tingling.. would be chest pain in the form of Heartburn!!! watch out for that!!!!
He needs to have a physical with his doctor and go from there. Weight loss is usually associated with cancer rather than a heart attack.