I'd also not recommend melatonin, but not for the reason that the other poster gave, which suggest that they are taking melatonin in the amounts that it is formulated at pharmacies, which is usually orders of magnitude that of the recommended dose, and probably too late in the evening (>Don't< take it before going to bed, take it ~3 hours before going to bed)
However, after taking it for several years on most days, I developed heart palpitations and other strange sensations. They disappeared a few weeks after I stopped taking it.
However, after taking it for several years on most days, I developed heart palpitations and other strange sensations. They disappeared a few weeks after I stopped taking it.