Anemia

: Pale or yellowish "sallow" skin, cool hands and feet, and brittle or "spoon-shaped" nails (koilonychia).

Anemia occurs when your body doesn't have enough healthy red blood cells or hemoglobin to carry oxygen to your tissues. It is the most common blood disorder and ranges from mild to severe. Common Symptoms anemia

Diagnosis often starts with identifying the "size" of red blood cells (MCV). Anemia - StatPearls - NCBI Bookshelf : Pale or yellowish "sallow" skin, cool hands

: Unexplained lack of energy or generalized weakness. : Pale or yellowish "sallow" skin

Early anemia may be asymptomatic, but as it progresses, you may experience:

: Shortness of breath (dyspnea), especially during activity.

: Dizziness, headaches, rapid or irregular heartbeat (palpitations), and pounding in the ears. Major Types & Causes