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Viagra
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Viagra is taken by mouth as
needed between four hours and one-half hour before
sexual activity (about one hour before is most
effective). Take only as directed, usually once daily as
needed. Sildenafil works along with sexual stimulation
to help achieve an erection.
Important Note:
The following information is
intended to supplement, not substitute for, the
expertise and judgment of your physician, pharmacist or
other healthcare professional. It should not be
construed to indicate that use of the drug is safe,
appropriate, or effective for you. Consult your
healthcare professional before using Viagra.
Uses:
Viagra is used to treat male sexual
function problems (erection problems).
How To Use:
Viagra is taken by mouth as needed
between four hours and one-half hour before sexual
activity (about one hour before is most effective). Take
only as directed, usually once daily as needed.
Sildenafil works along with sexual stimulation to help
achieve an erection.
Side Effects:
Headache, flushing, stomach upset,
nasal stuffiness, diarrhea and dizziness might occur. If
these effects persist or worsen, notify your doctor
promptly. Unlikely but report promptly: painful or other
urination problems, vision problems, skin rash. Very
unlikely but report promptly: chest pain, fainting, foot
or ankle swelling. If you experience a painful or
prolonged erection (lasting longer than 4 hours), stop
using Viagra and seek immediate medical attention. If
you notice other effects not listed above, contact your
doctor or pharmacist.
Precautions:
Before using Viagra, tell your
doctor your medical history, including: allergies
(especially drug allergies), penis conditions such as
fibrosis/scarring (e.g., Peyronie's disease), history of
painful/prolonged erection (priapism), sickle cell
anemia, blood system cancers (such as leukemia or
myeloma), eye problems (retina diseases), kidney or
liver disease, bleeding disorders, active stomach
ulcers, heart disease, stroke, very high or low blood
pressure. Limit alcohol intake, as it may aggravate side
effects of Viagra. Since Viagra may cause dizziness,
caution is advised when performing tasks requiring
alertness (e.g., driving). To avoid dizziness and
lightheadedness when rising from a seated or lying
position, get up slowly. Viagra is not to be used in
women or children. The elderly may be more sensitive to
the side effects of Viagra; therefore caution is advised
in this group.
Drug Interactions:
Tell your doctor of all
nonprescription and prescription medication you may use,
especially of: 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), high blood
pressure medicines, certain HIV protease inhibitors
(such as saquinavir, ritonavir, amprenavir),
delavirdine. Do not start or stop any medicine without
doctor or pharmacist approval.
Overdose:
If overdose is suspected, contact your
local poison control center or emergency room
immediately. Symptoms of overdose may include severe
dizziness, fainting, or prolonged erection.
Notes:
Do not share Viagra with others, since
they may have a problem that is not effectively treated
by Viagra. Use of Viagra does not protect against
sexually transmitted diseases (e.g., HIV, Hepatitis B,
gonorrhea, syphilis)
Missed Dose:
Not applicable.
Storage:
Store at room temperature between 59
and 86 degrees F (15-30 degrees C) away from light and
moisture. |