Can u get sick from flu shot. Flu shots are not perfect, but they help. 18.04.2018 Mikajinn But I dismissed it. Believe me, Walmart has some meds that are ridiculously high! Here's what you need to know to correctly identify the flu and get the treatment you need. Nasal spray vaccine: These symptoms typically go away within a day or two. Quoting from information given above: Taking your child to a doctor who still believes that vaccines cause autism is likely to do way more harm than a chicken pox vaccination. Please ask questions, provide new information, etc. The vaccine also prevents serious flu-related complications like pneumonia, bronchitis, and asthma attacks. Related Vaccines Saturday, Nov.