"The US Food and Drug Administration (FDA) has approved Odactra (Merck, Sharp & Dohme Corp), the first sublingual allergen extract for the treatment of house dust miteā“induced allergic rhinitis, with or without conjunctivitis in adults "...
Antihistamine overdosage reactions may vary from central nervous system depression to stimulation. Stimulation is particularly likely in pediatric patients. Atropine-like signs and symptoms; dry mouth; fixed, dilated pupils; flushing; and gastrointestinal symptoms may also occur. Stimulants should not be used.
Vasopressors may be used to treat hypotension.
Use in Neonates or Premature Infants
This drug should not be used in neonates or premature infants.
Use in Nursing Mothers
Use as a Local Anesthetic
Because of the risk of local necrosis, this drug should not be used as a local anesthetic.
Antihistamines are also contraindicated in the following conditions: Hypersensitivity, to diphenhydramine hydrochloride and other antihistamines of similar chemical structure.This monograph has been modified to include the generic and brand name in many instances.
Last reviewed on RxList: 1/11/2017
Additional Benadryl Injection Information
- Benadryl Injection Drug Interactions Center: diphenhydramine hcl inj
- Benadryl Injection Side Effects Center
- Benadryl Injection Overview including Precautions
- Benadryl Injection FDA Approved Prescribing Information including Dosage
Benadryl Injection - User Reviews
Benadryl Injection User Reviews
Now you can gain knowledge and insight about a drug treatment with Patient Discussions.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Allergies & Asthma
Improve treatments & prevent attacks.