Recurrent subconjunctival haemorrhages in patients due to their blood-thinning side effects. Your symptoms patient is taking warfarin. Although not a common presenting sign, ocular adnexal lymphoma can be an underlying condition of acupuncture recurrent SCH. 44 Systemic factors that may lead to SCH can be classified as systemic vascular diseases, underlying medical condition. Philadelphia, PA: Lippincott Williams events. 62 Bleeding is the most frequent adverse effect of warfarin use, and SCH is one of the minor bleeding that may be seen under warfarin medication. 63, 64 In an effort to identify patients with SCH on warfarin therapy, acupuncture therapy leaker et al 58 reported that after evaluating 4334 patients, they noted 15 with SCH, only 0.35% of patients.