Urgent need. A vaccine only last 6mnth!

My daughter is 14+.In lockdown because of some family problem she is in so much streesed and her all nurves got lightly dry because of excessive strees.Her muscles also tightened as excessive strees affects our muscles and tighten them.we contact our doctor and she was in recovering process not fully recovered.38 hours  ago a steeple pin was prick into her finger.I remove the pin then clean with water and apply bitadin oinment. There is no pain but in touching something  or if someone touch the area she feel pain only for that time.i also buy a titenus vaccine.. She will take a vaccine in july as she will be15 years and she has taken the last dose in10 years.the date is 20/7/2016.Did she need a vaccine..and is this safe to get her this vaccine in such condition where her many nurves were dry and her muscles were tightened(Her condition was rcovering slowly)   did she need a titenus or not.or it is safe to take that in such conditions.please answer.is a vaccine only last 6mnth