Answer:
a. 6 months and present before age 7
Explanation:
Attention Deficit Hyperactivity Disorder (ADHD) is a neurobiological, genetic disorder that appears in childhood and often accompanies the individual throughout his or her life. It is characterized by symptoms of inattention, restlessness and impulsiveness. It is sometimes called ADD (Attention Deficit Disorder).
For a student to be diagnosed with ADHD, the Diagnostic and Statistical Manual (DSM-5) suggests that symptomatic behavior must be present for a minimum period of time and must be present before age to justify a classification. This time interval should be between 6 months and present before 7 years.
For preventing stds use a condom birth control or abstinence
Answer:
Healthy environment indicates good and protective nature without hazards. This healthy environment supports life of all living organisms with out any problems. Healthy life gives happiness increasing the life span of the people. Thus the statement Healthy environment support healthy and happy life is true.
1. Allergist, who specializes in treating allergies and hold them in bay.
2. Cardiologist, who specializes in treating diseases in the vessels, organs.
3. pediatrician, who specializes in treating children cancer, contagious disaeses and infections
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