
Mometasone: A mid-strength prescription steroid applied once a day for eczema, psoriasis and other itchy rashes. Strong enough to settle a flare, measured enough for short courses on most of the body. Otezla: An oral pill for plaque psoriasis, psoriatic arthritis and the mouth ulcers of Behcet's disease. It needs no routine blood tests, and it is gentler and less powerful than the injected treatments.


Choose to settle an eczema or psoriasis flare on the body with a once-daily, mid-strength steroid.
Choose for moderate psoriasis or psoriatic arthritis when you want a pill with no routine blood tests, accepting it's gentler than injections.
Can you take them together?
Mometasone is often used on remaining plaques while taking Otezla. They do not interact.
Compare uses by strength of evidence. Evidence level describes confidence in a benefit, not its size.











Activates steroid receptors: Binds receptors inside skin and immune cells. Turns down inflammatory signals: Changes gene activity to reduce inflammatory messengers. Eases redness and itch: Swelling and irritation settle as inflammation falls.
Simplified glucocorticoid receptor-mediated effects in steroid-responsive skin inflammation. Full effects also involve other pathways. No claim of antimicrobial action or cure; formulation and potency affect clinical use.

Blocks PDE4: Inhibits an enzyme that breaks down cAMP. Raises cAMP inside cells: Preserves a signal involved in regulating inflammation. Helps inflamed skin settle: Psoriasis plaques become less inflamed.
PDE4 inhibition and increased intracellular cAMP are established. The exact link to clinical improvement is not fully defined; this is a simplified overview, not every downstream pathway.
When to Apply: Once a day, a thin film on the rash only, not the skin around it. A fingertip length covers roughly two flat palms. Moisturizer can go on the same skin at other times.
How to Start: Once daily from day one until the skin is smooth and not itchy, usually a few days to two weeks. Under-using it is the commoner mistake. Then stop, or step down to twice a week if your doctor set that up.
If It Irritates: A short sting on cracked or raw skin is common and settles as the skin heals. Moisturizing twenty minutes before or after helps. Burning that worsens over days can mean infection, a reaction to the base, or the wrong diagnosis.
If It’s Not Working: Two weeks of daily use with no change means something else is going on — too little applied, a fungal or infected rash that steroids make worse, or a rash needing a stronger cream or a different drug. Do not keep going past that without a review.
Nothing about the dose depends on weight or on how severe your disease is. It is built up gradually only to give your stomach time to settle.
Starting dose: A five-day starter pack, beginning at 10 mg on day one and climbing in 10 mg steps, morning and evening doses in turn, until you reach 30 mg twice a day on day six.
Usual dose: 30 mg twice a day, about 12 hours apart.
If your kidneys are significantly impaired: The dose is halved to 30 mg once a day, and the starter pack is used differently.
Total course: No fixed course. It is taken as long as it helps, judged at about 16 weeks, and the benefit stops when the drug stops.
No blood tests for ordinary use. Monitoring is looking at the skin: is the treated area thinner or shinier than the skin beside it, are small veins showing, are there stretch marks in the folds or pus bumps around hair follicles.
The exception is large-area, long-term or covered use, and use in small children, where enough can be absorbed to affect the body’s own steroid production. Uncommon, and why a doctor sets an area and a time limit.
The checkpoint is a review at two to four weeks. Using it most weeks over months means the question is no longer the cream but what long-term treatment should be doing this job.
The absence of blood tests is why many people choose this drug. No baseline blood count, no liver panel, no tuberculosis test, no hepatitis screen, nothing repeated. Kidney function is checked once before starting, because severe impairment halves the dose.
What replaces it is clinical monitoring, which is not lighter, only different. Weight comes first. Weight loss is common and can be substantial, with some people losing five to ten percent of their body weight. If you wanted that, it is welcome. If you are older, frail or already underweight, it is a reason to reconsider, and unexplained loss should prompt a review.
Mood is second. Depression, low mood and, rarely, suicidal thoughts have been reported and appear on the label. The risk is low, but new or worsening depression should be reported promptly, and a history of depression belongs on the record before you start.
Diarrhea and nausea are third. They usually settle within the first few weeks, but severe or persistent diarrhea is not something to push through. In older adults, and in anyone on a water tablet or a blood pressure medicine, it has caused dehydration and kidney injury.
The one scheduled checkpoint is the 16-week review of skin or joints. If nothing meaningful has changed, continuing is not useful.
Twice a day, roughly 12 hours apart, with or without food — food helps some people with nausea. Swallow the tablets whole; do not crush, split or chew them.
Take it as soon as you remember, unless the next dose is close, in which case skip it. Never take two at once. If you have stopped for more than a few days, ask before restarting; the full dose brings the stomach side effects straight back, so the starter pack is usually repeated.
Approximate windows, not promises.
First few minutesApplying it: A thin layer once a day, on the affected skin only.
Days 1 to 3Itch first: Itch eases before the rash looks different. Normal, and not a reason to add more.
Days 3 to 14Working: Redness fades, scale flattens, weeping stops. Most short courses finish here, and moisturizer keeps going after the steroid stops.
Weeks 2 to 4Judge it here: If it is clear, stop or move to twice-weekly maintenance.
Weeks 2 to 4Itch: Usually the first thing to change, ahead of the plaques. Behcet's mouth ulcers settle here too, one of the faster and more reliable responses.
Weeks 2 to 6Psoriasis plaques: Scale lifts and plaques flatten. Something else usually runs alongside, since steroids rarely hold psoriasis on their own.
Weeks to monthsThickened, leathery patches: Skin rubbed and scratched for a long time takes longest, because the thickening itself has to reverse.
Beyond a few weeks of continuous useThe risks: Thinning skin, visible small veins, stretch marks in folds, small pus bumps around hair follicles. Uncommon on short courses, and why long courses are planned rather than drifted into.
First doseStarting: The starter pack steps the dose up over the first week, which softens the early side effects.
Days 1 to 14Adjusting: Loose stools, nausea and headache usually start in the first week or two and settle within a month.
Weeks 4 to 8Working: The first visible change in the skin. Scale lifts before the redness fades.
Weeks 12 to 16Judge it here: In the trials roughly one in three people reached a 75 percent improvement. Scalp psoriasis responds better than thick body plaques, a common reason to choose it.
Weeks 16 to 24Psoriatic arthritis: Joint pain, swelling and tenderness improve.
Months 3 and onwardWeight and mood: Weight loss comes on gradually, so weigh yourself regularly rather than going by how clothes feel. Mood changes are uncommon but worth watching.
Months 6 and beyondNails: The slowest of all, because a nail has to grow out before improvement shows.
Sorted by what to do about them.
Generic mometasone is inexpensive and widely stocked, and the cream and ointment are on most low-cost generic lists. The Elocon brand costs considerably more for the same molecule.
The lotion and scalp solution usually cost more, and are sometimes the versions a plan will not cover. If cost is the issue, ask whether a different base at the same 0.1% would do the job.
Apremilast is expensive, priced far closer to the biologics than to older oral drugs such as methotrexate or acitretin.
So insurers commonly ask that cheaper options be tried first, and prior authorization is usual. The manufacturer runs a copay assistance program, which typically helps people with commercial insurance and is not available on government plans.
What it saves is indirect: no injection supplies, no screening tests, no repeated laboratory work. That does not close the gap with a generic tablet, but it is part of the comparison.
Two to four weeks on a defined area. Longer should be your doctor's decision, usually as twice-weekly maintenance.
Only if your doctor said so, and briefly. Facial skin absorbs far more and shows thinning first. Milder or non-steroid creams are usually chosen there.
Yes, and you should — at a different time of day, so you are not diluting the steroid or spreading it beyond the rash.
The steroid treated the inflammation, not the cause. Expected in eczema and psoriasis, and why maintenance and steady moisturizing matter.
Yes. It was developed for once-daily use and the trials were done that way. Twice a day adds side effect risk without benefit.
A short sting on broken skin is common and settles. Burning that builds over days, or a worsening rash, can mean infection or a reaction to the base.
Correct. No monitoring schedule, no tuberculosis screen, no repeated bloodwork. Kidney function is checked once before starting, because severe impairment halves the dose.
For most people it is worst in the first two weeks and settles within a month, which is what the five-day starter pack softens. Diarrhea that is severe or lasts past a month is a reason to be reviewed.
Some people do, and some of them lose five to ten percent of their body weight. It happens gradually, so weigh yourself every few weeks rather than judging by how clothes fit.
Less effective for thick plaques — about one in three reached a seventy-five percent improvement at 16 weeks, where biologics reach much higher figures. What it offers is a tablet, no needles, no screening, no monitoring.
Low mood and depression are uncommon but on the label, and rare reports of suicidal thoughts exist. Report any new or worsening low mood promptly.
About 16 weeks for the skin, up to 24 weeks for joints. If nothing meaningful has changed, continuing is not worthwhile.