Your doctor will monitor you for any side effects after administering Injection Lopez. Discuss with your doctor if you continue to feel the side effects beyond a certain informed period. Some practices can help reduce the side effects of this medicine, such as avoiding caffeine, not smoking, and not consuming alcohol. Avoid using any machinery, riding, or driving till the effect of the injection is gone. Talk to your doctor if you have breathing problems or observe a yellow discolouration of urine, or rashes.