What might cause my feet to become cold 30 minutes after sitting down but return to normal after walking for 30 minutes?

Cold feet: Insufficient information. Age , associated illness and medications may be contributing factors also. You may have venous stasis or arterial insufficieny, have it checked out

Poor Circulation: If the vascular supply to your lower limbs is compromised, this could occur. Suggest you see your primary care for evaluation of circulation to lower limbs. Thanks for trusting HealthTap!