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It is also suggested that tablet ‘halves’ may not contain equal doses but in reality any discrepancy will be minimal. Cialis tablets are not ‘scored’ with an indented line in the middle of the tablet, so making an even break is difficult and also the ‘halves’ may crumble. If you choose to split tablets, purchasing a pill-splitter can help the process.

Dosages higher than 20 mg a day haven’t been studied, and it’s not known what side effects may occur with them. The studies looked at people with BPH who took Cialis or a placebo (treatment with no active drug). Researchers found that people who took Cialis had more of a decrease in their IPSS score than people who took a placebo. This means that the Cialis group noticed a larger decrease in the number and severity of BPH symptoms than the placebo group. The Food and Drug Administration (FDA) approves prescription drugs such as Cialis to treat certain conditions.

Nitric oxide then activates the enzyme guanylate cyclase, which results in increased levels of cGMP. Cyclic guanosine monophosphate causes smooth muscle relaxation in the corpus cavernosum thereby allowing inflow of blood