The agency said the stronger warning on labels is being required because aspirin can affect fetal circulation and uterine contraction.

Uprima affects desire and is not meant to produce a systemic effect unlike drugs such as Viagra, which affect circulation.

Smoking can affect circulation; with less blood flow to your genitals, arousal for both men and women can be more difficult.

The calving could affect future circulation of the Thermohaline around Antarctica.

"These problems negatively affected distribution and circulation," he added, in a reference to the balky printing equipment.

Beta-blockers affect the heart and circulation (blood flow through arteries and veins).

Avoid tight-fitting clothing or straps around the waist or upper legs that may affect circulation and feeling in the legs.

Kidney disease: Kidney disease can cause chemical changes to occur in your body that affect hormones, circulation, nerve function, and energy level.

These forcing factors directly influence local to regional atmospheric flow which in turn, can affect large-scale circulation over other areas of the globe (known as teleconnections).

It has put Canada's leading news conglomerate on the defensive, jolting its stock price and affecting circulation at some newspapers.