"Medscape Medical News
March 19, 2013 -- People with low back pain may benefit from a hands-on treatment known as osteopathic manual therapy (OMT) more than they do from ultrasound therapy.
A new study suggests that OMT leads t"...
Adverse reactions of orphenadrine are mainly due to the mild anti-cholinergic action of orphenadrine, and are usually associated with higher dosage. Dryness of the mouth is usually the first adverse effect to appear. When the daily dose is increased, possible adverse effects include: tachycardia, palpitation, urinary hesitancy or retention, blurred vision, dilatation of pupils, increased ocular tension, weakness, nausea, vomiting, headache, dizziness, constipation, drowsiness, hypersensitivity reactions, pruritus, hallucinations, agitation, tremor, gastric irritation, and rarely urticaria and other dermatoses. Infrequently, an elderly patient may experience some degree of mental confusion. These adverse reactions can usually be eliminated by reduction in dosage. Very rare cases of aplastic anemia associated with the use of orphenadrine tablets have been reported. No causal relationship has been established.
Rare instances of anaphylactic reaction have been reported associated with the intramuscular injection of Norflex (orphenadrine) Injection.
Drug Abuse And Dependence
Orphenadrine has been chronically abused for its euphoric effects. The mood elevating effects may occur at therapeutic doses of orphenadrine.
Read the Norflex (orphenadrine injection) Side Effects Center for a complete guide to possible side effects
Last reviewed on RxList: 10/19/2010
Additional Norflex Information
Norflex - User Reviews
Norflex User Reviews
Now you can gain knowledge and insight about a drug treatment with Patient Discussions.
Report Problems to the Food and Drug Administration
Chronic Pain/Back Pain
Find tips and advances in treatment.