Recognizing the symptoms of a stroke and receiving immediate treatment at a hospital, preferably within 60 minutes of a stroke, can be important factors in reducing stroke-induced brain injury. The longer the flow of blood is interrupted in the brain, the greater the potential for long-term brain injury.
What is Allerest 12 Hour (chlorpheniramine and phenylpropanolamine)? Chlorpheniramine is an antihistamine. It blocks the effects of the naturally occurring chemical histamine in the body. Chlorpheniramine prevents sneezing; itchy, watery eyes and nose; and other symptoms of allergies and hay fever.
1 Antihistamines, such as diphenhydramine (Benadryl). 2  This drug is given in an IV or in a muscle to rapidly reverse the actions of histamine. 3  Oral diphenhydramine is usually enough for a less severe reaction.here are many types of anti-allergy medications. The choice of medication and how it is given depends on the severity of the reaction. For relief of long-term allergies such as hay fever or reactions to dust or animal dander, the following medications may be recommended or prescribed: