1 Other symptoms may accompany the rash, such as joint pain, fever, chills, or fatigue. 2  If Lyme disease is not treated, more severe symptoms and complications can occur. 3  These include arthritis, neurologic symptoms, or heart problems.ymptoms. 1  A bull's-eye rash (erythema migrans) is the most definitive sign of Lyme disease infection. 2  Other symptoms may accompany the rash, such as joint pain, fever, chills, or fatigue. 3  If Lyme disease is not treated, more severe symptoms and complications can occur.
Dopamine production. Dopamine is produced in several areas of the brain, including the substantia nigra and the ventral tegmental area. It is a neurohormone that is released by the hypothalamus.
Dopamine is a monoamines that has many functions in the body and brain. It's adjective is dopaminergic. Chemically, Dopamine is created by hydroxylation of L-tyrosine to L-DOPA via the enzyme tyrosine hydroxylase, and then by the decarboxylation of L-DOPA by dopamine beta-hydroxylase.