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.
The symptoms of withdrawal typically start within 24 hours of your last use and peak after two to three days. Although the majority of symptoms last about two weeks, some chronic users have reported having insomnia, night sweats and unbalanced emotions for several months.