- vision changes or vision loss;
- prodlems with your heartbeating;
- ringing in your ears, or sudden hearing loss;
- heavy feeling;
- pain that spreads to the arm and shoulder;
- sweating;
- nausea;
- shortness of breath;
- swelling of hands, ankles, or feet;
- fainting or feeling light-headed;
- painful or too long erection;
- redness of your skin;
- warmth;
- headache;
- upset stomach;
- memory problems;
- back pain.
Some medications can affect Generic Sildenafil and cause side effects:
- the drugs of the same group that are used in erectile dysfunction treatment (Cialis, Levitra, etc) including Revatio;
- bosentan;
- imatinib;
- cimetidine;
- isoniazid;
- conivaptan;
- isoniazid;
- antidepressants;
- rifampin;
- some antibiotics (dalfopristin or quinupristin, clarithromycin and telithromycin);
- itraconazole, ketoconazole, miconazole, voriconazole and other antifungal medications;
- heart medications and blood pressure drugs (diltiazem, doxazosin, nicardipine, quinidine, verapamil);
- atazanavir, delavirdine, fosamprenavir, indinavir, nelfinavir, saquinavir, ritonavir and other AIDS medications;
- recreational drugs;
- nitrate medications;
- chest pain drugs.