How Should I Proceed While Experiencing Nightly Symptoms Of Hiccups, Reflux, Vomiting Impulse, And Hypersalivation?

For the past ten days I have been experiencing accompanied by hiccups, occasional reflux and a light impulse to vomit. These symptoms occur late at night and last from a few minutes to 20 minutes. So far, I have not had these symptoms during the day. The symptoms appear to be extending in time. hypersalivation