Dm went for walk with ds and had a stick go through her jeans into leg. Only tiny little bit of blood but bit of a graze/puncture with brusing. Cleaned well and sprayed with iodine. Only had 3 tetanus vaccines last one being around 20 years ago. Last one she felt a bit faint and light headed directly afterwards. Should I push her to go to GP's tomorrow? Wound didn't look dirty prior to bathing.