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.
Before taking this medicine. You should not take Cialis if you are allergic to tadalafil, or: if you take other medicines to treat pulmonary arterial hypertension, such as riociguat (Adempas). Do not take Cialis if you are also using a nitrate drug for chest pain or heart problems.