Headache, flushing, stomach upset, nasal
stuffiness, diarrhea and dizziness might occur. If these effects persist or
worsen, notify your doctor promptly.
Viagra Precautions
Before using Viagra, tell your doctor your
medical history, including any allergies (especially drug allergies), any
penis conditions such as fibrosis/scarring, history of painful/prolonged
erection (priapism), sickle cell anemia, blood system cancers (such as
leukemia or myeloma), or Peyronie's disease, eye problems (retina diseases),
kidney or liver disease, bleeding disorders or active stomach ulcers, heart
diseases, stroke or severe high or low blood pressure. Limit alcohol intake,
as it may aggravate side effects of Viagra. To avoid dizziness and
lightheadedness when rising from a seated or lying position, get up slowly.
The elderly may be more sensitive to the side effects of
Viagra, therefore
caution is advised in this group.
Drug Interactions with Viagra
Tell your doctor of all nonprescription and
prescription medication you may use, especially any nitrate medications
(e.g., nitroglycerin, isosorbide dinitrate), nitroprusside (any "nitric
oxide donor" medicines), cimetidine, erythromycin, azole antifungals (e.g.,
itraconazole, ketoconazole), mibefradil, rifamycins (e.g., rifampin) or high
blood pressure medicines.
Missed Dose of Viagra
Not applicable.
Viagra Storage
Store Viagra at room temperature between 59 and
86 degrees F (15-30 degrees C) away from light and moisture. Keep Viagra and
all medications out of the reach of children.
Viagra Notes
Do not share
Viagra
with others, since they may
have a problem that is not effectively treated by this drug. Use of Viagra
does not protect against sexually transmitted diseases (e.g., HIV, Hepatitis
B, gonorrhea)