Now I do realize this would be a very small amount of blood, but I'm just curious. Yes, there are health risks associated with ingesting or being exposed to menses, because this is both fluid sharing and also blood sharing, even though menses is more than just blood.
Most over-the-counter sleep aids contain antihistamines. Tolerance to the sedative effects of antihistamines can develop quickly â so the longer you take them, the less likely they are to make you sleepy. In addition, some over-the-counter sleep aids can leave you feeling groggy and unwell the next day.
1 Stop using all technology 30 min before bed- no cell phone- no lap top- no kindle. The light block melatonin which can help you fall asleep. A 30 min wind down with relaxation and reading (a paper book) can make it easier to fall asleep.  No caffeine after 3 PM.