-Sudden vision loss (one or both eyes)
-Sudden hearing decrease or hearing loss
-Abnormal and blurred vision
-Stuffy or runny nose
Fainting or irregular heartbeat
Decreased blood flow to parts of the brain, feeling of tightening of the throat, numb
Seeing halos around lights
Penile bleeding, presence of blood in semen
Dry and swelling of the inside of the nose
Precautions and Warning:
If you are allergic to Sildenafil, do not use Penegra 25 Tablet 4’s.
If you are using nitrate medications to treat angina or chest
discomfort, talk to your doctor before taking Penegra 25 Tablet 4’s.
If you have had a heart attack, stroke, or heart failure in the
previous 6 months, have certain eye illnesses or have lost vision
owing to lack of blood flow to the optic (eye) nerve, do not use
Penegra 25 Tablet 4’s. It’s not a good idea to drive or handle heavy
machinery after taking Penegra 25 Tablet 4’s because it can make you
dizzy and damage your vision. If you have a malformed penis
(Peyronie’s disease) or have ever had an erection that lasted more
than 4 hours prior to taking Penegra 25 Tablet 4’s, tell your doctor.
Nitroglycerin (used to treat heart failure and angina), warfarin (used
to prevent blood clotting), lisinopril, metoprolol (used to treat high
blood pressure), and riociguat (used to treat high blood pressure) may
interact with Penegra 25 Tablet 4. (used to treat high blood pressure
-If you’ve recently used nitrate-based drugs to treat angina or chest
pain, don’t take Penegra 25 Tablet 4’s.
-30 minutes to 4 hours before sexual intercourse, take Penegra 25
Tablet 4’s. -It is recommended that you take it one hour before sexual
-Penegra 25 Tablet 4’s should not be taken more than once a day.
Penegra 25 Tablet 4’s should be taken exactly as directed by your
-If your erection lasts more than four hours following sexual
activity, consult your doctor.
-If you have sickle cell anaemia (abnormal red blood cells), multiple
myeloma (bone marrow cancer), or leukaemia, talk to your doctor before
using Penegra 25 Tablet 4’s (cancer of blood cells).
-If you have stomach ulcers, blood difficulties, or any heart
problems, talk to your doctor before using Penegra 25 Tablet 4’s.
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