Dexmethylphenidate, sold under the trade names Focalin among others, is a central nervous system (CNS) stimulant used in the treatment of attention deficit hyperactivity disorder (ADHD) and narcolepsy. It is in the phenethylamine and piperidine classes of medications. It is the active dextrorotatory enantiomer of methylphenidate.
1 Some allergies cause digestion problems as well. There are also times when you may feel nauseous after every meal. Nausea after meals can also be accompanied with other allergic symptoms, such as, hives or rashes.  Psychological â Sometimes, nausea after eating may also occur due to psychological factors.
In this article. By its very nature, urge incontinence, sometimes referred to as overactive bladder (OAB), can make you feel out of control. You may not be able to make it to the bathroom without peeing when you get an intense urge to go. And you may get this urge just from hearing water running. The result can be discomfort, embarrassment, and anxiety. Urge incontinence occurs when an overactive bladder spasms or contracts at the wrong times. You may leak urine when you sleep or feel the need to pee after drinking a little water, even though you know your bladder isnât full. This sensation can be a result of nerve damage or abnormal signals from the nerves to the brain.