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
A purple lip is really what the title implies. It is the change in the colouration of the lips from pink to purple or blue and is common in colder climates. A glance into the causes of purple lips has indicated that it may both be the effect of the chilly, or a medical condition referred to as cyanosis. Cyanosis or purple or blue lips in simple phrases are the change in color of the pores and skin membrane that is attributable to inadequate oxygen quantity of oxygen within the blood. It may be due to low blood counts or problems with the oxygen content material of the blood.