What is a hard ulcer-l?

Is it normal to have hardening of area in which the injection was given? What is the muscle in between the shoulder joint and the neck? What are the human veins names? What are the sympthoms of allergies? Can a diabetic person can eat apple? What would happen to an estate if the family that owned it died of bubonic plague? Why would someones calf feel tingly? What is the central atom in the amino acid? What is the length of the average head louse? Is it possible to correct an overbite in a 12 week old Yorkshire Terrier before his adult teeth emerge? Why does depression and anxiety effect young people? What is hypopigmentation? Can you take melantonin with muscle relaxers? Where can kudzu be found today? Without this gas you can suffocate? What does it mean when you have bleeding while being pregnant but have no cramps? Why is early diagnosis for HIV infection important? What are the main differences between between a hormone response and synaptic transmission? Can aids destroy the digestive system? I am 31 years old and still not a mother. Usually i have menstruation without any problems.But this time i had period again after a week.i dont take pills and my husband and i are trying for a baby.?