Dizziness, headache, flushing, or abdomen upset might happen. Imaginative and prescient adjustments resembling elevated sensitivity to gentle, blurred imaginative and prescient, or hassle telling blue and inexperienced colours aside might also happen. If any of those results final or worsen, inform your physician or pharmacist promptly.
To scale back the danger of dizziness and lightheadedness, rise up slowly when rising from a sitting or mendacity place.
Do not forget that this medicine has been prescribed as a result of your physician has judged that the profit to you is larger than the danger of unwanted side effects. Many individuals utilizing this medicine wouldn’t have critical unwanted side effects.
Sexual exercise might put additional pressure in your coronary heart, particularly if in case you have coronary heart issues. In case you have coronary heart issues and expertise any of those critical unwanted side effects whereas having intercourse, cease and get medical assist straight away: extreme dizziness, fainting, chest/jaw/left arm ache, nausea.
Not often, sudden decreased imaginative and prescient, together with everlasting blindness, in a single or each eyes (NAION) might happen. If this significant issue happens, cease taking sildenafil and get medical assist straight away. You’ve a barely better likelihood of creating NAION if in case you have coronary heart illness, diabetes, excessive ldl cholesterol, sure different eye issues (“crowded disk”), hypertension, if you’re over 50, or should you smoke.
Not often, a sudden lower or lack of listening to, generally with ringing within the ears and dizziness, might happen. Cease taking sildenafil and get medical assist straight away if these results happen.
Within the uncommon occasion you may have a painful or extended erection lasting 4 or extra hours, cease utilizing this drug and get medical assist straight away, or everlasting issues may happen.
A really critical allergic response to this drug is uncommon. Nonetheless, get medical assist straight away should you discover any signs of a critical allergic response, together with: rash, itching/swelling (particularly of the face/tongue/throat), extreme dizziness, hassle respiratory.
This isn’t a whole checklist of potential unwanted side effects. For those who discover different results not listed above, contact your physician or pharmacist.
Within the US – Name your physician for medical recommendation about unwanted side effects. You might report unwanted side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada – Name your physician for medical recommendation about unwanted side effects. You might report unwanted side effects to Well being Canada at 1-866-234-2345.