Gas Laws. One of the most amazing things about gases is that, despite wide differences in chemical properties, all the gases more or less obey the gas laws. The gas laws deal with how gases behave with respect to pressure, volume, temperature, and amount.
The highest dose of Lexapro generally given is 30 mg. They make 5 mg, 10 mg, and 20 mg pills. I currently take two 10 mg, and one 5 mg tablet before breakfast in the morning.However, because there is a chance for dizziness with Lexapro, some people take it at night before they go to bed. just now. Report Abuse. The highest dose of Lexapro generally given is 30 mg. They make 5 mg, 10 mg, and 20 mg pills. I currently take two 10 mg, and one 5 mg tablet before breakfast in the morning. However, because there is a chance for dizziness with Lexapro, some people take it at night before they go to bed.
Half-Life. Half-life is referred to the average time a drug takes to peak in the body. According to Forest Pharmaceuticals, the half-life of Lexapro is 27 to 32 hours. In elderly patients, the half-life increases by approximately 50 percent. Depending on how the body metabolizes medication, it can take approximately four half-lifes for the medication to be excreted from the body. That can mean 108 to 128 hours for Lexapro.