The word bruh is slang. It can mean really or sometimes bro. Their  is the possessive pronoun of them or themselves.   They're is a contraction or shortening of 'they are'.   . Their means belonging to people or things previously mentioned or  easily identified (Your parents do not look similar, except for  their noses).
Claritin is an antihistamine. It blocks histamine, a chemical that causes congestion, itching, and other allergic reactions. Antihistamines can also make you sleepy, but Loratadine is a low-drowsiness version. Claritin D is a combination medicine for allergies. Loratadine (an antihistamine) prevents allergy symptoms like runny nose, sneezing, and itchy eyes or skin.
LORATADINE (lor AT a deen) is an antihistamine. It helps to relieve sneezing, runny nose, and itchy, watery eyes. This medicine is used to treat the symptoms of allergies. It is also used to treat itchy skin rash and hives. Similar Brand Name Drugs: Claritin: Oral tablet (10mg) | QlearQuil All Day & All Night Allergy Relief: Oral tablet (10mg) | Tavist ND: Oral tablet (10mg). CVS/pharmacy Patient Statistics for Loratadine: Oral tablet(10mg).