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.
View All. A neurologist is a doctor with specialized training in diagnosing and treating diseases of the brain, spinal cord, peripheral nerves and muscles. Most of the time, a primary care doctor refers patients to a neurologist if they have symptoms that indicate a neurological condition. Diseases managed by neurologists include: