Abrupt cessation of treatment after prolonged administration rarely may produce nausea, headache, and malaise. These are not indicative of addiction. DRUG INTERACTIONS. FLEXERIL may have life-threatening interactions with MAO inhibitors. (See CONTRAINDICATIONS.) FLEXERIL may enhance the effects of alcohol, barbiturates, and other CNS depressants.
In general, symptoms of botulism poisoning include the following: 1  Nausea. 2  Vomiting. 3  Fatigue. 4  Dizziness.5  Double vision. 6  Dry skin, mouth and throat. 7  Drooping eyelids. 8  Difficulty swallowing. 9  Slurred speech.ome people never fully recover. In general, symptoms of botulism poisoning include the following: 1  Nausea. 2  Vomiting. 3  Fatigue. 4  Dizziness. 5  Double vision.
All of the symptoms of botulism are the result of nerve paralysis during exposure to the toxin. Symptoms usually begin within one to two days after eating contaminated food. Symptoms of infant botulism and wound botulism also appear suddenly.