OS X Yosemite and Later. 1  Click the Options button associated with the Keychain service item. 2  Use the Verification number field to change âthe security phone number. Remember the phone number must be associated with a phone that is SMS enabled.â Click the OK button.
Guaifenesin is the active ingredient in many cough medicines, such as Robitussin. It is safe to use in pregnancy. If a pregnant woman has a severe cough that doesn't respond to guaifenesin, her doctor can prescribe codeine and other narcotics.uaifenesin is the active ingredient in many cough medicines, such as Robitussin. It is safe to use in pregnancy. If a pregnant woman has a severe cough that doesn't respond to guaifenesin, her doctor can prescribe codeine and other narcotics.
Save. VicksÂ® VapoRubÂ® is a topical treatment that works quickly to relieve coughs and muscle aches. The active ingredients--menthol, eucalyptus oil and camphor--reduce pain and cool nasal passages. Many consider the ingredients in VapoRub natural aromatics, so it is thought to be safe for use during pregnancy.