Article updated and reviewed by Michael S. Lehrer, MD, Clinical Assistant Professor, Department of Dermatology, University of Pennsylvania on April 18, 2005.
Each hair grows in cycles—it grows, rests, and then falls out. Usually, this cycle repeats approximately yearly. At any time, about ninety percent of a person's scalp hair is growing, a phase that lasts between two and six years. Ten percent of the scalp hair is in a resting phase that lasts between two and three months. At the end of its...
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Brand Name: Adderall and Adderall XR Generic Name: amphetamine, dextroamphetamine Usage: Adderall and Adderall XR have been approved by the... Read more »
Source: ADAM Encyclopedia
Loss of hair; Alopecia; Baldness; Telogen effluviumReferencesMousney AL, Reed SW. Diagnosis and treating hair loss. Am Fam Physician.... Read more »
Source: ADAM Encyclopedia
Alopecia totalis; Alopecia universalisPreventionReferencesHabif TP, ed. Clinical Dermatology. 5th ed. Philadelphia, Pa: Mosby Elsevier;2009: pp... Read more »
Source: ADAM Encyclopedia
Partial or complete loss of hair is called alopecia.Alternative NamesLoss of hair; Alopecia; Baldness; Telogen effluviumConsiderationsHair loss... Read more »