1, prednisone is anti-inflammatory, but unfortunately it also catabolicly breaks down the body, (this is opposite than what a body building steroid does) so this means you well get hair loss, not hair growth, on prednisone.
2, with crohns ,,inflammation already exists , prednisone , being anti-inflammatory , would be prescribed for sunburn.
3, beer has alcohol, general irritant of bowel, and wheat type products, which influence permeability of the bowel and therefore these ingredients contribute to a leaky gut