Hypothyroidism: This condition is common in elderly women and can cause feelings of cold intolerance, among other symptoms such as weight gain, fatigue, and dry skin.

Anemia: A decrease in red blood cells or hemoglobin can lead to feelings of coldness, especially in the hands and feet, due to reduced oxygen delivery to tissues.
Diabetes: Poor circulation and neuropathy associated with diabetes can cause cold sensations in the extremities.
Vitamin B12 Deficiency: This deficiency can lead to neurological symptoms, including numbness or tingling, which might be perceived as a cold feeling.
Medication Side Effects: Certain medications, such as beta-blockers, can cause feelings of coldness as a side effect.

Hypopituitarism: A rare condition where the pituitary gland does not produce one or more of its hormones, or not enough of them, which can lead to hypothyroidism and adrenal insufficiency, both causing cold intolerance.
Adrenal Insufficiency: A condition where the adrenal glands do not produce adequate amounts of hormones, including cortisol and aldosterone, which can lead to feelings of coldness among other severe symptoms.
Severe Arterial Disease: Conditions like peripheral arterial disease can significantly reduce blood flow to extremities, causing cold sensations.

Acromegaly: Although rare, this condition, caused by excess growth hormone, can lead to cold intolerance among other symptoms.
Pernicious Anemia: An autoimmune condition leading to vitamin B12 deficiency, which can cause neurological symptoms including cold sensations.
Cold Agglutinin Disease: A rare autoimmune disorder where the immune system attacks red blood cells at low temperatures, potentially causing cold sensations.