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.
DRUG CLASS AND MECHANISM: Dopamine is a chemical produced by our body and it has several functions. Dopamine works as a neurotransmitter (chemical that nerves use to communicate) in the brain.It is also converted to norepinephrine, another neurotransmitter. Dopamine increases heart rate and heart muscle contractions.It also causes increases in blood pressure. The FDA approved dopamine in February 1974.opamine works as a neurotransmitter (chemical that nerves use to communicate) in the brain. It is also converted to norepinephrine, another neurotransmitter. Dopamine increases heart rate and heart muscle contractions. It also causes increases in blood pressure. The FDA approved dopamine in February 1974.