Sections View Full Chapter Figures Tables Videos Annotate Full Chapter Figures Tables Videos Supplementary Content ++ Precautions ++ Think Raynaud; avoid smoking Protect from trauma and secondary infection Do not rub or massage injured tissues Wear warm gloves and socks: do not apply heat or ice ++ Physical treatment ++ Elevate affected part Warm gradually to room temperature ++ Drug treatment ++ Apply glyceryl trinitrate vasodilator spray or ointment or patch (use plastic gloves and wash hands for ointment) Potent topical steroid gel or cream bd ++ Other treatment ++ Rum at night (oral)—traditional remedy; anecdotal evidence only Calcium-channel blocker, e.g. nifedipine CR 30 mg/d Your Access profile is currently affiliated with [InstitutionA] and is in the process of switching affiliations to [InstitutionB]. Please select how you would like to proceed. Keep the current affiliation with [InstitutionA] and continue with the Access profile sign in process Switch affiliation to [InstitutionB] and continue with the Access profile sign in process Get Free Access Through Your Institution Learn how to see if your library subscribes to McGraw Hill Medical products. Subscribe: Institutional or Individual Sign In Error: Incorrect UserName or Password Username Error: Please enter User Name Password Error: Please enter Password Sign in Forgot Password? Forgot Username? Sign in via OpenAthens Sign in via Shibboleth You already have access! Please proceed to your institution's subscription. Create a free profile for additional features.