Tell your doctor right away if you have any serious side effects, including: muscle weakness, mental/mood changes, signs of kidney problems (such as change in the amount of urine, blood in the urine), extreme drowsiness, signs of low blood sugar (such as nervousness, shakiness, sweating, hunger).
From the communist perspective, the Vietnam War against the US has now officially started. 4. December 11, 1961 -- US aircraft carrier Core arrives in Saigon with 65 helicopters and 4000 air and ground crewmen assigned to operate them for the North Vietnamese Army.
The US government did however, have engagement in the First Indochina War, as support to the French. Others may say the establishment of the Viet Cong in December, 1956 or the first battle between the Viet Cong and the SVA on September 26, 1959 was the true start date. The end date is more clear.