No matter your age, before you take an antidepressant, you, online lijekarni amitriptyline your parent, or your caregiver should talk to your doctor about the risks and benefits of treating your condition with an antidepressant or with other treatments. Talk to your pharmacist about the proper disposal of your medication. While on therapy with amitriptyline HCl, patients should be advised as to the possible impairment of mental and or physical abilities required for performance of hazardous tasks, such as operating machinery or driving motor vehicle. The combination of the two drug classes can cause severe reaction called serotonin syndrome. Asthma can be aggravated by administering tricyclic antidepressants to patients with the disease. Ocular manifestations of the anticholinergic actions of tricyclic antidepressants can result in blurred vision due to cycloplegia, mydriasis, and increased intraocular pressure. If you suddenly stop taking amitriptyline, you may experience withdrawal symptoms such as nausea, headache, and lack of energy.