Each individual dance takes up to several hours to complete and the entire set may last two to four days.
The hives may last from eight hours to three days.
Tension headaches can last from 30 minutes to 7 days.
Symptoms lasted from a few hours to 16 days in those affected.
Before the war, one official told Newsweek that the occupation might last no more than 30 to 60 days.
This usually lasts no more than 1 to 2 days.
Each migraine can last from four hours to three days.
The effects can last from a few hours to six days.
It can last from ten minutes to two days.
Without water, you might last from one to three days.
