Some chemotherapy drugs, such as oxaliplatin, can affect the fine nerves in the fingertips and toes, leaving symptoms known as peripheral neuropathy — tingling, prickling, or numbness. Oxaliplatin in particular tends to make the hands and feet unusually sensitive to cold, so touching cold water, metal, or cool air can trigger sharp pain or tingling. Over time, the discomfort may linger even without a cold trigger, sometimes feeling like frostbite.

The most important adjustments are already being managed by the medical team — reducing the drug dose or prescribing medicines for nerve pain. It helps to remember that what you do at home does not replace these treatments; it simply eases discomfort a little and helps prevent injury.

Avoiding cold is a good first step. Wearing thin cotton gloves or socks indoors, using gloves when opening the refrigerator or handling cold water, and choosing lukewarm drinks over iced ones can all help. When warming the hands and feet, avoid very hot water or heat packs used too quickly, since numbed skin can be burned without the person noticing.

Because numb hands and feet may not register injury, it is safer to check the feet and between the toes daily for blisters or cracks, keep toenails from being cut too short, wear soft indoor shoes rather than going barefoot, and apply moisturizer to prevent dry, cracked skin.

Gentle movement, light massage, briefly soaking the hands and feet in lukewarm water, or resting comfortably with the legs slightly raised are measures many people find soothing. Their effects vary from person to person and the evidence is limited, so try them only within comfortable limits. If tingling makes sleep difficult at night, keeping the bed warm and preventing heavy bedding from pressing on the feet may offer small relief.

Tell the medical team promptly if tingling or pain suddenly worsens, if there is growing weakness or trouble with balance when buttoning clothes or walking, or if wounds, blisters, or color changes appear on the hands or feet. Describing how severe the symptoms are and how they have changed helps the team adjust the dose, schedule, or medications.

This article is for general information only and does not replace medical care. Please discuss any decisions about symptoms, medications, and daily management with your healthcare team.