Answer
There are no available data regarding the effects of paracetamol and phenylephrine hydrochloride, the active ingredients in Lemsip Cold and Flu Lemon, on fertility.
Sources for this answer
- Lemsip Cold and Flu LemonReckitt Benckiser Healthcare (UK) Ltd · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 14Document updated
Sources checked