Nedarim 40b-41b
Basic necessities \u2022 The purifying effects of healing \u2022 The toll of illness \u2022 When the time for death comes one is vulnerable to even the most innocuous messenger \u2022 One visiting the sick must alleviate their plight, not burden them \u2022 Practical applications and limitations of vows restricting benefit from another: physician services, veterinarian services, sharing a bed, bath, and beyond