What is methylphenidate hydrochloride extended-release? Methylphenidate hydrochloride extended-release (ER) is a drug approved by FDA to treat attention deficit-hyperactivity disorder (ADHD) in adults and children ages six and older. Concerta is one brand of methylphenidate hydrochloride ER tablets. Concerta is manufactured and marketed by Janssen Pharmaceuticals, Inc.
The most common reason for morning nausea is early pregnancy; this type of nausea is referred to as morning sickness.. Morning sickness can actually occur all day for pregnant women, as it is the result of a drop in blood sugar.
Pass Me the Crackers, Please. Nausea and vomiting in pregnancy (NVP) is another of those unpleasant first trimester symptoms that can show up. Usually called morning sickness, NVP is believed to occur as a reaction to the high levels of hormones in early pregnancy. It usually begins around the sixth week of pregnancy and is over by the beginning of the second trimester.