Physiologically, patients with asthma frequently experience disruptions in their melatonin levels, namely a delayed acrophase in peak serum concentrations, as well as in the amount of GSH produced in the lung ( In clinical practice, melatonin is often prescribed at a dose of 2mg for the average (70kg) human adult (69)
Reported side effects include [1][29]: Flatulence Loose stools Skin rash (rare) Flushing (rare) These side effects have generally been mild and self-limiting
Oxidant production and bactericidal activity of phagocytes
The 50 mg setup is far easier to draw accurately (20 units is a clean, mid-barrel mark) because the higher concentration and larger per-dose amount land on a bigger, more forgiving volume
However, excess APAP intake results in the rapid depletion of cellular GSH stores, followed by hepatic damage as hepatocytes undergo cell death 23,24,25