Known side effects of Luvlap Fabric & Plastic Instadry Extra Absorbent Dry Sheet Bed Protector Maroon 0M Medium -70*100Cm include Skin irritation, rash, itching (rare; usually due to sensitivity to materials or prolonged contact with moisture). Not everyone experiences these side effects.
This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.