Prepare yourself for the energy and awe of the haka. Play. The haka is a type of ancient MÄori war dance traditionally used on the battlefield, as well as when groups came together in peace. Haka are a fierce display of a tribe's pride, strength and unity.Actions include violent foot-stamping, tongue protrusions and rhythmic body slapping to accompany a loud chant.The words of a haka often poetically describe ancestors and events in the tribe's history.aka are a fierce display of a tribe's pride, strength and unity. Actions include violent foot-stamping, tongue protrusions and rhythmic body slapping to accompany a loud chant. The words of a haka often poetically describe ancestors and events in the tribe's history.
Then you can get advice on what to do next. For milder symptoms, the doctor may recommend rest and ask you to watch your child closely for changes, such as a headache that gets worse. Symptoms of a concussion don't always show up right away, and can develop within 24 to 72 hours after an injury.
Symptoms of concussion can be obvious and show up immediately, or they can be subtler, not appearing for daysâor weeksâlater. Here are the concussion symptoms to know, so you can spot them in yourself, or in others. Concussion symptoms. Brain injuries are on many peopleâs minds these days. Recent research shows that even a single concussion (and certainly several) can have long term consequences like structural brain damage that can lead to depression and anxiety as well as chronic headaches, balance issues, and difficulties with attention or concentration.