Psoriasis is exacerbated by -
Psoriasis is exacerbated by scratches, surgical incisions and injuries( isomorphic or koebners phenomenon), beta hemolytic streptococcal infection, HIV infection, antimalarials, lithium, beta adrenergic blocker, NSAIDs, coicosteroids withdrawal. From illustrated synopsis of dermatology and sexually transmitted diseases neena khanna 5th edition page no 45
Lithium
B blockers
Antimalarials
All of the above
Papulosquamous disorders