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.
Nausea may occur for a variety of reasons that may not be particularly serious, such as in the case of motion sickness, or may be a symptom of a more damaging underlying pathology such as liver infection with the hepatitis virus. Nausea may also manifest during the early months of pregnancy, known of as morning sickness.