Hole In The Wall

カリフォルニア州サンノゼ在のソフトウェアエンジニア。

鉄分不足。

やっぱり貧血の原因はこれだろう。

You may also notice changes in your physical appearance. For example, signs you may have iron deficiency anaemia include:

  • a pale complexion
  • an abnormally smooth tongue
  • painful ulcers (open sores) on the corners of your mouth
  • dry, flaking nails
  • spoon-shaped nails
Iron deficiency anaemia - Symptoms - NHS Choices

ここ数ヶ月、ツメの脆さが気になってたんだよね。