1 DNA damage: In human cells, both normal metabolic activities and environmental factors such as ultraviolet light and other radiations can cause DNA damage, resulting in as many as one million individual molecular lesions per cell per day.
Haldol discontinuation is marked by shakiness or delusions, hallucinations, shakiness or tremors, and psychotic episodes. Haldol withdrawal effects can also include breathing problems, tightening of the muscles, dry mouth, loss of control of your tongue, blurry vision, and pacing back and forth. In some cases, symptoms of Haldol withdrawal do not improve over time if they are actually signals of the original disorder.
Metoprolol can aggravate breathing difficulties in patients with asthma, chronic bronchitis, or emphysema. WARNING: In patients with existing slow heart rates (bradycardias) and heart blocks (defects in the electrical conduction of the heart), metoprolol can cause dangerously slow heart rates, and even shock. Metoprolol reduces the force of heart muscle contraction and can aggravate symptoms of heart failure.