-Ales are beers made with top fermenting yeast. -Pilsners are a style of lager made hoppy, and light, and clear, and hopefully with a beautiful white head, using pilsner malt and usually Noble hops. -Stouts and Porters are the same thing, and the difference is in the brewer's hands to determine.
Anxiety is another one of the common causes of sweating accompanied by nausea. For example, a person who has panic attacks may become nauseous, begin to sweat, and note a feeling of dread when he has a panic attack. Some people even have symptoms that mimic those of a heart attack.
The exact cause of morning sickness is not known but pregnancy hormones likely contribute to this symptom. Nausea during pregnancy may occur at any time of the day but most commonly in the morning. Also, some women crave, or can't stand, certain foods when they become pregnant. That's also related to hormonal changes.