A: Recurrent nausea can be a symptom of anything from persistent "stomach flu" to food poisoning, motion sickness, overeating, blocked intestine, drug overdose, concussion and migraine. Nausea is also the main feature of morning sickness, common during the first trimester of pregnancy.
For many traveling is often a treat, but there are also people who fall prey to a malady called motion sickness. If you are one of them, themedguru worked out this one for you…