How will Cialis be supplied? Side Effects and Precautions Every Rose has its Thorn While Cialis promises a multitude of benefits, it’s essential to approach it with a discerning mind. The results showed the combination to be even more effective than either medication alone. Your doctor will discuss the best treatment plan for you. Cialis is not recommended for people taking any form of nitroglycerin because the combination may lower blood pressure to an unsafe level. Algunos medicamentos pueden causar efectos peligrosos o no deseados cuando se toman con Cialis online.How Cialis Works. Tadalafil and other PDE5 inhibitors primarily work by inducing muscle relaxation. Tadalafil stops the breakdown of a chemical responsible for relaxing muscles. In ED and PAH, the drug targets muscle cells in blood vessels. When the blood vessel muscle cells relax, this expands the vessel and increases blood flow; this . El precio de la Cialis 20 mg con la compra de 10 comprimidos será de €, con el pedido de 10 pastillas de tadalafilo 10 mg es de €, con la compra de 10 comprimidos el precio de la Cialis Genérico 5 mg será de € por paquete 10 unidades. Seguro se preguntará, ¿Puedo comprar Cialis Genérico en farmacias en España? The most commonly reported side effects in patients treated with Cialis during the testing of the product were: headache. indigestion. back pain. muscle pain. flushing. stuffy nose. Patients who.