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.
There are many different biological causes of depression, including hypothyroidism, pyroluria, food intolerances and hypoglycemia. These depression tests will help you find out whether an underlying physical illness may be causing your depression and what neurotransmitters you are low in.