Carbon monoxide poisoning can be fatal, symptoms include headache, dizziness, nausea, and vomiting. Torticollis are spasms of the neck muscles causing neck pain and stiffness, tilted head, and more. Cervical spinal stenosis is a spinal condition causing pain, weakness, or numbness in the arms, legs, or neck.
Symptoms of DTs, which usually peak at 5 days, include: 1  Disorientation, confusion, and severe anxiety. 2  Hallucinations (primarily visual) which cannot be distinguished from reality. 3  Profuse sweating. 4  Seizures. High blood pressure.  Racing and irregular 1  heartbeat. Severe tremors.  Low-grade fever.
Symptoms of withdrawal from either illegal drugs or prescription medicines depend on the drug or combination of drugs. Common withdrawal symptoms include: 1  Abdominal pain. 2  Nausea and vomiting. 3  Drenching sweats. 4  Nervousness and shaking. 5  Seizures. 6  Death.