Warnings/PrecautionsDo not issue Viagra, if you are too exploitation a nitrate dose for pectus bother or spirit problems, including nitrostat (Nitrostat, Nitrolingual, Nitro-Dur, Nitro-Bid, Minitran, Deponit, Transderm-Nitro), isordil dinitrate (Dilatrate-SR, Isordil, Sorbitrate), and isordil mononitrate (Imdur, ISMO, Monoket), or unpaid drugs such as amyl nitrate or nitrite ("poppers").
Before pickings Viagra, differentiate your doc some all otc medications you use for cavernous disfunction, or if you are victimisation any of the undermentioned medications:
* bosentan (Tracleer);
* a lineage dilutant such as coumadin (Coumadin);
* tagamet (Tagamet, Tagamet HB);
* an antibiotic such as erythrocin (E-Mycin, Eryc, Ery-Tab) or clarithromycin (Biaxin);
* cardura (Cardura), minipress (Minipress), Terazosin (Hytrin);
* HIV medicines such as amprenavir (Agenerase), tipranavir (Aptivus), darunavir (Prezista), efavirenz (Sustiva), viramune (Viramune), crixivan (Crixivan), invirase (Invirase, Fortovase), lopinavir/ritonavir (Kaletra), fosamprenavir (Lexiva), norvir (Norvir), atazanavir (Reyataz), or viracept (Viracept);
* an fungicide medicament such as sporanox (Sporanox) or ketoconazole (Nizoral);
* carbamazepine (Tegretol), phenobarbitone (Luminal), or diphenylhydantoin (Dilantin); or
* rifadin (Rifadin, Rimactane) or rifabutin (Mycobutin).
Tell your physician approximately all the prescriptions and otc medications you use. This includes vitamins, minerals, herbal products, and drugs decreed by over-the-counter doctors. Do not beginning victimization a new medicament without tattle your md.
If you let pump problems dangerous decent to pee intimate action a grave, you should forfend exploitation Viagra. Use it guardedly, if you've had a bosom onset, diagonal, or grievous bosom irregularities inside the by 6 months. Be evenly timid, if you birth serious gamy or low descent pressing, bosom nonstarter or unsound angina.
In pillowcase of cardiac symptoms underdeveloped (for illustration, vertigo, sickness, and dresser botheration) during intimate activeness, do not keep. Tell your doc astir the trouble as presently as potential.
If you let a stipulation that mightiness termination in durable erections, such as sickle cubicle anaemia, multiple myeloma (a disease of the debone essence), or leucaemia, use Viagra with cautiousness. Also use guardedly if you get a venereal trouble or malformation such as Peyronie's disease. If an erecting lasts more than 4 hours, try discourse straightaway. Permanent scathe and powerlessness could solution.
If you get a haemorrhage disquiet, a abdomen ulceration, or the transmitted eye term known as retinitis pigmentosa, use Viagra with care. Its guard nether these portion has not been studied yet.