Nitrates widen blood vessels, and Viagra increases that effect. Mixing the two can cause your blood pressure to drop drastically. A sudden drop in blood pressure can make you pass out, and you may die if your blood pressure stays too low for too long.
3 doctors agreed: 1  Allergic dhiners: She has what's known as allergic shiners. It it caused by blood shimmering through her fine skin. 2  Cold compress: Purple or blue marks under eyes may be due to blood vessels under eyes. Cold ice packs might help marks decrease by contracting the vessels. What causes : rapid appearance of brown spots on nose, under eyes, forehead. Feet cold and turn purple, sore breasts, acid reflux, popping joints? Dr. Jan Lei Iwata Dr. Iwata
You may be experiencing blood spots beneath the skin as the blood vessels leak or join together. These blood spots are called purpura or petechiae. Purpura look similar to bruises while petechiae are a bit different â tiny purple or red spots within the skin.Purpura may be caused by blood clotting disorders, certain medications, fragile blood vessels, inflammation, childbirth or scurvy.Your purple marks may also be age spots, also called liver spots.These flat purplish, gray or black spots usually appear on the places most exposed to the sun such as the arms and face.urpura look similar to bruises while petechiae are a bit different â tiny purple or red spots within the skin. Purpura may be caused by blood clotting disorders, certain medications, fragile blood vessels, inflammation, childbirth or scurvy.Your purple marks may also be age spots, also called liver spots.