What is Canesten Thrush Duo?
Canesten Thrush Duo combines two proven thrush treatments — fluconazole, in a capsule, and clotrimazole as a topical cream that you apply directly to areas of skin that are irritated and sore.
Fluconazole and clotrimazole belong to a group of medications called antifungals. The capsule is swallowed whole, and should break down the fungus within two days of taking it. Clotrimazole, which is the active ingredient in the cream, is applied thinly to your vulva and the surrounding area, where symptoms such as redness, soreness and inflammation are causing you discomfort.
The 2% cream can also be applied to your sexual partner’s penis, in the rare instances where thrush is passed person-to-person. Symptoms of thrush for men include redness under the foreskin, an unpleasant discharge, burning and irritation[1]
The signs of an infection in men are usually similar to fungal infections for women. If you think your vaginal thrush has spread to your partner, they can use the same antifungal medication to treat it. If there’s anything about treating vaginal thrush you’re unsure of, you can ask your clinician.
How does Canesten Thrush Duo work?
Combining Canesten medications creates a two-pronged approach to clearing your vaginal thrush.
Both drugs have proven effectiveness in treating yeast infections (thrush) when used correctly. Fluconazole was introduced in the 1970s and is used often to treat lots of different fungal infections, such as cryptococcal meningitis, which is caused by a fungus called cryptococcus. It can also treat oral thrush and is sometimes used for candidal urinary tract infections (UTIs).[2]
Clotrimazole is also widely used for vaginal health. Studies have shown that when it is used to treat candidiasis, resistance to the medication is rare.[3]
This means it has a high success rate when prescribed to treat yeast infections. The 2% external cream that comes with this combined treatment package is used to soothe symptoms as well as treat the cause of your fungal infection, so might not be enough to clear an infection if used on its own.
What doses of Canesten Thrush Duo are there?
The oral capsules come in a single dose of 150mg, and the external cream comes in a 10mg or 20mg tube, with a clotrimazole strength of 2% w/w. A small amount can be applied to the skin around the vagina 2 or 3 times a day.
One fluconazole capsule should usually be enough to clear your infection internally, as it’s a strong antifungal and starts to take effect immediately. It works by making holes in the cell membranes of the fungus. Your symptoms should settle down as the infection clears, but if they come back, your clinician might suggest taking more capsules.
Combining the oral capsules with a topical cream is useful because you can treat your vaginal thrush (with the capsule) while getting immediate relief from bothersome symptoms with the external cream. The capsule treats your thrush internally by breaking down the fungus, while the topical cream works externally and soothes itching and burning, and other skin problems brought on by the infection. Treatment with the cream should be continued until your symptoms disappear. The external cream alone won’t clear the thrush inside your vagina, which is why it’s prescribed alongside a treatment that does.
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