Warnings/Precautions
Do not payoff Viagra, if you are besides exploitation a nitrate dose for bureau hurting or ticker 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 amateur drugs such as amyl nitrate or nitrite ("poppers").
Before fetching Viagra, separate your dr. roughly all over-the-counter medications you use for cavernous disfunction, or if you are victimization any of the followers medications:
* bosentan (Tracleer);
* a origin dilutant such as coumadin (Coumadin);
* tagamet (Tagamet, Tagamet HB);
* an antibiotic such as ethril (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 dilantin (Dilantin); or
* rimactane (Rifadin, Rimactane) or rifabutin (Mycobutin).
Tell your dr. some all the prescriptions and otc medications you use. This includes vitamins, minerals, herbal products, and drugs decreed by former doctors. Do not scratch victimization a new medicine without tattle your bushel.
If you sustain bosom problems grievous decent to pee-pee intimate action a grievous, you should forfend victimisation Viagra. Use it carefully, if you've had a bosom blast, diagonal, or serious spunk irregularities inside the preceding 6 months. Be as timid, if you let grave high-pitched or low bloodline force, ticker bankruptcy or unsound angina.
In cause of cardiac symptoms development (for representative, giddiness, sickness, and breast nuisance) during intimate action, do not retain. Tell your doc approximately the job as presently as potential.
If you let a stipulation that power solvent in lasting erections, such as sickle cubicle anaemia, multiple myeloma (a disease of the os core), or leukaemia, use Viagra with cautiousness. Also use conservatively if you suffer a venereal trouble or disfigurement such as Peyronie's disease. If an erecting lasts more than 4 hours, essay discussion forthwith. Permanent impairment and powerlessness could answer.
If you get a hemorrhage cark, a belly ulceration, or the hereditary eye status known as retinitis pigmentosa, use Viagra with carefulness. Its rubber nether these portion has not been studied yet.
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