The correct answer is option b.
A synthetic opiate called dextromethorphan (Robitussin) depresses the central nervous system and may have side effects including pinpoint pupils, forgetfulness, and hypertension.
- The pharmaceutical dextromethorphan is most frequently found in over-the-counter cold and cough remedies as a cough suppressant.
- It can be purchased as a syrup, tablet, spray, or lozenge. It belongs to a group of drugs called morphinans that have sedative, dissociative, and stimulating effects.
- This combination drug is used to treat coughs brought on by bronchitis, the common cold, and other respiratory conditions.
- Dextromethorphan and guaifenesin are the two main active components in Robitussin. Antitussive medication dextromethorphan is used to treat persistent coughing. It aids in stopping your cough by reducing the brain activity that causes the urge to cough.
Learn more about Robitussin here:
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