The type of cough medicine you need depends on whether your cough is dry or wet. Dextromethorphan is best for dry coughs, while guaifenesin is good for wet coughs. Check product labels to avoid ...

Lean — the Houston-born combination of prescription-grade cough syrup and soda — goes by many names: purple drank, sizzurp, dirty Sprite, etc. It’s long been associated with Houston’s sound and style, ...

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