AI on cycle. YES or NO?

[Cronos]

I agree that one should take as little as possible in most circumstances.

Estrogen is a potent carcinogen in males, causing a host of side effects including, CHD, prostate cancer, gyno,, increased BP and other cancers.

Its not something that should be elevated EVER.

Aromasin 10mg/ED.

Isn't it not true though, that even AI's over time can cause a negative impact on ones health as well? How do you go about weighing out the benefit to risk ratio of either running an AI or not? Strictly from a "health" standpoint