Users are asked to share their location with Tinder so the app can recommend people within a certain distance. To make that feature work, Tinder has to record the last known location of each user.
Serotonin is known to be the most responsible in terms of neurotransmitters and depression. Serotonin is responsible for an array of functions most importantly being the mood and perception of a person.
The rise and fall of progesterone and estrogen (the two PMS causing hormones before period onset) alters brain chemicals referred to as neurotransmitters. Neurotransmitters are naturally responsible for the transition of messages between nerve cells, particularly those in the brain.