Ibuprofen will help reduce headaches and fever when surviving in the woods. This box of 100 individual Ibuprofen Packets is great to add to your first aid kit or medicine cabinet. Treat headaches, body aches, and other symptoms associated with the common cold and other ailments with time-tested Ibuprofen. They are great to have on hand in your glove box or bug-out bag trusted medicine on the go. Make sure your survival kit is always supplied with Ibuprofen in case of sudden headaches.