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Raynaud's PhenomenonDefinition:%u2022Paroxysmal vasospasm and vasodilation affecting peripheral arterioles, usually in handsPresentation:%u2022Pallor %u2192 Numbness/pain %u2192 Cyanosis of distal digitsTypes:%u2022Primary: <30 years, less severe%u2022Secondary: >30 years, severe pain, ulceration, gangreneManagement:%u2022Avoid cold (trigger)%u2022Smoking cessation%u2022CCB - nifedipine
