While vitamin K deficiencies are uncommon, you may be at higher risk if you: Have a disease that affects absorption in the digestive tract, such as Crohn's disease or active celiac disease Take drugs that interfere with vitamin K absorption
The most common side effects with CIALIS are:headache, indigestion, back pain, muscle aches, flushing, and stuffy or runny nose. These side effects usually go away after a few hours. Men who get. back pain and muscle aches usually get it 12to 24hours after taking CIALIS.
-- An Introduction. Cialis is very effective at treating erectile dysfunction. The medication works by allowing the arteries in the penis to open wider so more blood can flow into the penis. This results in an improved erection.For an enlarged prostate, it probably works by relaxing the prostate and the bladder.To understand how Cialis works, it may be helpful to understand erections.he medication works by allowing the arteries in the penis to open wider so more blood can flow into the penis. This results in an improved erection. For an enlarged prostate, it probably works by relaxing the prostate and the bladder. To understand how Cialis works, it may be helpful to understand erections.