A hot flash is a feeling of warmth spreading over the body that is often most strongly felt in the head and neck regions. Hot flashes may be accompanied by perspiration or flushing and usually last from 30 seconds to several minutes.
I have listed the hours along each method. In store. If you are in a Walmart store the customer service desk is open between 8am-10pm. The service desk is generally at the front of the store near the optical department. By phone. You can call 1-800-WALMART between 7am-6pm.
Walmart's customer service is open 6:00am to 9:00pm at there 24 hour locations. the store is open till 10 pm from monday -saturday and till 9 pm on sunday. u can also call them and ask questions about their costumer services 1-888-359-9896and the web site is http://www.ipsosresearch.com/walmart/. As long as the buget allows 9am- 10pm. most til 11pm.