Schematic of an AGC used in the analog telephone network; the feedback from output level to gain is effected via a Vactrol resistive opto-isolator.
A low-dose tablet contains 80 milligrams (mg) of aspirin, compared with 325 mg in a regular strength tablet. However, an analysis of data from major studies does not support the use of aspirin as a preventive medicine in people who have not had a heart attack, stroke or heart problems. low-dose tablet contains 80 milligrams (mg) of aspirin, compared with 325 mg in a regular strength tablet. However, an analysis of data from major studies does not support the use of aspirin as a preventive medicine in people who have not had a heart attack, stroke or heart problems.
Most excedrin formulations contain 250 mg aspirin, with Acetaminophen and caffeine. Aspirin for prevention of cardiovascular events, is usually dosed at 81mg or 325 mg. The other ingredients are unnecessary and carry their own risks. Caffeine, in particular, may raise blood pressure. Aspirin has risks also.