 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  most benefit from it. To help you remember, take it at the same time(s) each day. Some patients may experience a "wearing-off" (worsening of symptoms) before the next dose is due. An "on-off" effect might also occur, in which sudden short periods of stiffness occur. If these effects occur, contact your doctor for possible dose adjustments that may help to lessen this effect. Do not stop taking this medication and the levodopa-containing product without consulting your doctor. Some conditions may become worse when these drugs are quickly reduced or suddenly stopped. Your dose may need to be gradually reduced. (See also Side Effects section.) Tell your doctor if your condition does not improve or if it worsens.The side effects of Lodosyn Oral: Side effects with carbidopa are rare and usually occur due to the levodopa-containing product that is taken together with it. The following side effects in this section may occur due to levodopa. Dizziness, lightheadedness, nausea, vomiting, loss of appetite, trouble sleeping, unusual dreams, or headache may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. This medication (or levodopa </s>