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 or Vomiting During Pregnancy. Many women have problems with nausea and sometimes vomiting (morning sickness) during the first 16 weeks of pregnancy. For some women, morning sickness may be one of the first signs of pregnancy. The term morning sickness can be misleading, because symptoms can occur at any time of the day. The causes of morning sickness are not fully understood, but hormone changes that occur during pregnancy may play a role.