Cough syrup usually contains codeine. Can it be taken in large amounts over a long period?
Cough syrups usually contain codeine and generally should not be taken in large quantities over a long period. The specific analysis is as follows:
The main ingredients in cough syrups typically include ephedrine hydrochloride and codeine phosphate, which should not be used long-term or in high doses. Although these components can suppress the central nervous system, relieve abnormal contractions in the throat, and provide analgesic and antitussive effects, they are addictive. Prolonged and excessive use may lead to central nervous system disorders, causing the brain to remain in an excited state for extended periods, resulting in adverse symptoms such as arrhythmia, dizziness, and hallucinations. When these symptoms become severe, they may even lead to coma or mental disturbances. Therefore, cough syrup must only be taken under the guidance of a qualified physician. A valid prescription is strictly required when purchasing, and if any discomfort occurs during use, medical attention should be sought immediately.
It is recommended that individuals experiencing severe coughing seek timely medical evaluation to identify the underlying cause and receive prompt treatment to prevent worsening of the condition.