1 But in some cases they are left in place for up to 6 weeks.  Walking casts, splints, special shoes, or wooden shoes are sometimes used. Regular shoes can sometimes be worn in about 4 to 5 weeks, but some procedures require wearing special shoes for about 8 weeks after surgery.
No. Brain freeze is a headache most commonly associated with the quick consumption of cold substances, such as ice cream. When the cold substance comes into contact with you â¦ r palate or the roof of your mouth and sinus cavities it causes the blood vessels to vasoconstrict or get smaller.
Slow Down. Brain freeze is that little extra you get when you eat or drink your favorite cold foods. If you have been susceptible to brain freeze in the past, be careful when consuming these goodies, take your time and enjoy them. This way you can thoroughly enjoy that icey treat and avoid that icey headache.