Layer feed should not be fed to chickens younger than 18 weeks unless they have begun egg-laying because it contains calcium that can permanently damage the kidneys, cause kidney stones, reduce lifetime egg production and shorten a bird's lifespan.
Making the world better, one answer at a time. When you don't get enough iron in your body you may get anemia, excessive menstrual bleeding, learning dissabilities, impaired immune functions, low body temperature, light headedness, dizzy spells, fatigue, weak and/or tiredness.leeping helps regenerate your brain cells, so if you don't get enough sleep for a long period of time, you will die. For one day without enough sleep, you feel like losing yo â¦ ur self and it gets stronger if you continue to not have enough sleep.
Rating Newest Oldest. Best Answer: First, only a doctor can tell you if you have this problem (anemia). Second, you generally get pretty tired because iron is the thing in your red blood cells (hemoglobin) that carries oxygen around your body.So if you don't have enough iron, you're not getting enough oxygen, which could cause some issues if it becomes severe enough.If you don't want to go to a doctor to find out, start taking a multivitamin with iron in it, and see if you feel better.Source(s): trista.maye Â· 7 years ago.o if you don't have enough iron, you're not getting enough oxygen, which could cause some issues if it becomes severe enough. If you don't want to go to a doctor to find out, start taking a multivitamin with iron in it, and see if you feel better. Source(s): trista.maye Â· 7 years ago.