If you purchased Viagra online (today there are some trustworthy online sources of economical Viagra - either universal or brand label kind) reviewed the label carefully to make certain you do not take too much, as this can trigger undesirable adverse effects and is not going to make your treatment reliable.
Such medical problems as sickle cell anemia, leukemia, tummy abscess, liver disease, heart disease, renal illness, coronary canal disease, a recent record of a cardiovascular disease or stroke, physical deformity of the penis, a number of myeloma, higher or reduced blood stress, heart rhythm problems, or hemophilia are supposed to be reported to your physician.