Along with the lips, naproxen may also immediate one’s fingernails or pores and skin to tackle a bluish tint (through Mayo Clinic). The Nationwide Well being Service (NHS) cautions that such unintended effects could possibly be indicative of a extreme allergic response to the drug and warrant instant medical consideration.
Naproxen may trigger one’s lips, pores and skin, or fingernails to show blue within the occasion of a damaging drug interplay. In a 2006 case report printed in Boletín de la Asociación Médica de Puerto Rico, researchers outlined the case of a person in his late 40s who had been recognized with despair and developed methemoglobinemia after ingesting a considerable amount of varied completely different medicines, together with 20 naproxen drugs. Methemoglobinemia, typically alternatively known as blue child syndrome, is a doubtlessly deadly situation by which an absence of oxygen within the blood causes one’s pores and skin, nails, or lips to show blue (through Cleveland Clinic). The situation is commonly seen in affiliation with the usage of sure oxidizing medicines. With immediate remedy, the affected person’s pores and skin discoloration fully subsided inside 1 hour.