Lamotrigine is an antiseizure medication and also may be used for bipolar disorder. A rash is a major side effect to remember with this medication. Valganciclovir is an antiviral medication that can be used to prevent cytomegalovirus (CMV) in patients with a suppressed immune system. Fluconazole is an azole antifungal that can be used to treat candidiasis, blastomycosis, and tinea infections. Drug interactions, QTc prolongation, and hepatotoxicity are potential risks. Atenolol is a beta-blocker used to treat atrial fibrillation and hypertension. It is relatively selective for beta-1 receptors meaning that it doesn't affect the lungs as much as non-selective agents. Montelukast is a medication that blocks the actions of leukotrienes. This can be beneficial for the management of allergies and asthma.