My husband feels sick to his stomach for some reason he hasn't hardly eaten today. All he had was breakfast and dinner and crackers for a snack. He also has been drinkinglots of wa... moreMy husband feels sick to his stomach for some reason he hasn't hardly eaten today. All he had was breakfast and dinner and crackers for a snack. He also has been drinkinglots of water that's all he drinks. He said he feels like throwing up. How can I help him feel better ?