Viagra or cialis
Side effects include flushing, back pain, headaches, muscle pain, and upset stomach. Both are taken 30 minutes before sex. Cialis can cause limb pain, while Viagra can cause vision change, rash, and dizziness. They are . Apr 27, · Cialis (tadalafil) and Viagra are oral drugs that are used for treating impotence (the inability to attain or maintain a penile erection) and benign prostatic hyperplasia. The expiration date was extended in after a settlement was reached between the manufacturer of Cialis, Eli Lilly and Compa. The patent for Cialis will expire on September 27, at the earliest. · Cialis lasts for around 36 hours compared with only 4 to 5 hours for Viagra. Official answer · Both only work when a man is sexually aroused. They are in a class of drugs called phosphodiesterase-5 (PDE5) inhibitors that also includes vardenafil (Levitra, Staxyn ODT), and avanafil (Stendra). Apr 27, · Cialis (tadalafil) and Viagra (sildenafil) are oral drugs that are used for treating impotence (the inability to attain or maintain a penile erection) and benign prostatic hyperplasia (BPH). They are in a class of drugs called phosphodiesterase-5 (PDE5) inhibitors that also includes vardenafil (Levitra, Staxyn ODT), and avanafil (Stendra). Cialis (tadalafil) and Viagra are oral drugs that are used for treating impotence (the inability to attain or maintain a penile erection) and benign prostatic hyperplasia. They are in a class of drugs called phosphodiesterase-5 (PDE5) inhibitors that also includes vardenafil (Levitra, Staxyn ODT), and avanafil (Stendra). Cialis (tadalafil) and Viagra (sildenafil) are oral drugs that are used for treating impotence (the inability to attain or maintain a penile erection) and benign prostatic hyperplasia (BPH). Overall, Cialis and Viagra are both safe, effective drugs. . Jul 29, · Cialis and Viagra are usually safe, but you may need to take extra precautions if you have an existing heart condition. You can take Cialis as little as 30 minutes before you plan to have sex; whereas Viagra must be taken at least one hour. Cialis is faster-acting than Viagra. We include products we think are useful for our readers. Viagra, Cialis, Levitra, and Stendra are oral medications for treating erectile dysfunction. If you buy through links on this pag. Check out side-by-side comparisons of all four drugs.