https://www.selleckchem.com/pr....oducts/endoxifen-hcl
Sleep is a succession of two stages slow-wave and rapid eye-movement sleep. The later has mixed characteristics between sleep and wakefulness. Therefore, dreams have been proposed to occur during this stage. This hypothesis is now considered as oversimplified. Dreaming may occur during the two stages though with different characteristics. Deciphering brain structures associated with dreaming is difficult. However, during the two stages, a decrease in low-frequency and an increase in high-frequency electrical activity in posterior
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