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.
The adrenal glands are separated into the adrenal cortex and the adrenal medulla. The adrenal cortex releases corticosteroid hormones, androgens (testosterone), and aldosteronâ¦e. Aldosterone regulates the osmotic activity in the kidneys, which are located right below the adrenal glands. The adrenal medulla secretes epinephrine and norepinephrine, which control the fight-and-flight response.