What causes Anxiety

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Guide to Migraines
The exact causes of migraines are unknown, although they are related to changes in the brain as well as to genetic causes. People with migraines may inherit the tendency to be affected by certain migraine triggers, such as fatigue, bright lights, weather changes, and others.
For many years, scientists believed that migraines were linked to expanding [...]
ADHD in Children
Childhood ADHD, attention-deficit/hyperactivity disorder, is diagnosed after a child has shown six or more specific symptoms of inactivity and/or hyperactivity on a regular basis for more than six months in more than two settings. There is no single test for ADHD.
A doctor can diagnose ADHD with the help of standard guidelines. The diagnosis of ADHD [...]
What is Erectile Dysfunction?
Erectile dysfunction is the inability to achieve and sustain an erection suitable for sexual intercourse. This condition is not considered normal at any age and is different from other problems that interfere with sexual intercourse, such as lack of sexual desire and problems with ejaculation and orgasm.
How Common Is Erectile Dysfunction?
According to the National Institutes [...]