Some peahens start laying fertile eggs after their first birthday. Peacocks take more time to become mature than the peahens. Usually it takes about 3 years to gain maturity of a peacock. After three years their tail also matures.
Patients with disorders such as Parkinson's disease, Alzheimer's disease or multiple sclerosis may use a neurologist as their principal care physician. In a consulting role, a neurologist will diagnose and treat a neurological disorder and then advise the primary care physician managing the patient's overall health.
A neurologist is a physician who specializes in disorders of the brain, particularly the nervous system. A competent neurologist treats patients who suffer from a wide range of conditions, including dementia, epilepsy, brain tumors, amnesia, and migraine disorder.