In one study, propranolol at a maximum dosage of 60 mg per day in three divided doses for children weighing less than 77 lb (35 kg), and 120 mg per day in three divided doses for children weighing 77 lb or more, produced a reduction in headache frequency of two thirds (NNT = 1.5; 95% CI, 1.15 to 2.10).
The Civil Rights Movement in the 1950s. The modern Civil Rights Movement got its start in the 1950s as returning African-American veterans from World War II began demanding equal rights. The decade of the fifties also saw the rise of Martin Luther King, Jr., and the nonviolent protest movement.
The civil rights movement took place because civil rights were lacking in minorities, such as African Americans, Asians, Hispanics, etc.The civil rights movement involved a l â¦ ot of courage from young and old.From six year old Ruby Bridges, who was the first African American to go to a Caucasian school, all the way to Dr. Martin Luther King Jr., who protested, gave speeches, and gained freedom for all.he civil rights movement involved a l â¦ ot of courage from young and old. From six year old Ruby Bridges, who was the first African American to go to a Caucasian school, all the way to Dr. Martin Luther King Jr., who protested, gave speeches, and gained freedom for all.