Bacterial vaginosis 

BASHH

PHE, CKS

Oral metronidazole (MTZ) is as effective as topical treatment but is cheaper.

Less relapse with 7 day than 2g stat at 4 weeks.

Pregnant/breastfeeding: avoid 2g stat.

Treating partners does not reduce relapse.

Drug details

Oral metronidazole

400mg BD

7 days

OR 2g stat

ormetronidazole 0.75% vag gel

5g applicator at night

5 nights

or clindamycin 2% crm

5g applicator at night

7 nights