Reports say a man in Suffolk is bitten by an adder while paddleboarding. Both accounts describe the incident as occurring during what the man and his family considered a routine or recreational outing on the water. After the bite, the man experiences significant trouble walking, with one report describing a swollen leg that prevents him from walking normally. The accounts also identify the adder as Britain’s only venomous snake. The reports focus on the immediate aftermath, describing the physical impact of the bite and the man’s reduced mobility following the incident. No additional details are provided in the supplied text about the exact location on the coast, the timing of the incident, medical treatment, or whether emergency services were contacted. Overall, the coverage centers on the occurrence of a venomous snake bite during paddleboarding in Suffolk and the resulting leg swelling and difficulty walking described by the man or those close to him.