Pregnancy and lactation

There are no adequate data from the use of Diclofenac sodium 4% Spray Gel (DicloFlex®) in pregnant and nursing women. Therefore the use is not recommended.

Use in pregnancy:

No evidence of a malformative effect was observed with diclofenac. However, additional epidemiological data is necessary to assess safety. During the last trimester of pregnancy, the use of prostaglandin synthetase inhibitors may result in:

Therefore, during the first six months of pregnancy, Diclofenac sodium 4% Spray Gel (DicloFlex®) should not be used unless clearly necessary and must not be applied to a large area of the skin (i.e. more than 600 square centimetres of the body surface). It must not be used for long-term treatment (> three weeks). Diclofenac sodium 4% Spray Gel (DicloFlex®) is contraindicated (see 4.3) during the last trimester of pregnancy.

Studies in animals have shown reproductive toxicity (see 5.3). The potential risk for humans is unknown.

Use during lactation:

It is not expected that any measurable amount of diclofenac will occur in breast milk following topical application. However, NSAIDs are excreted in human milk. Therefore Diclofenac sodium 4% Spray Gel (DicloFlex®) is not recommended for use in nursing mothers. An application to the breast area of nursing mothers is contraindicated.