I just discovered another reason to Drink Less Alcohol When You Get To My Age.

We identified an association between alcohol consumption and nocturnal leg cramps among patients aged 60 years and older attending general practices. These findings have implications for the prevention of cramps. Association Between Alcohol Consumption and Nocturnal Leg Cramps in Patients Over 60 Years Old: A Case-Control Study – https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6037509

Add this to the list of things that happen when you get older.