Dotti is a brand-name estradiol transdermal system (skin patch). The active ingredient is a female estrogen hormone that relieves menopausal symptoms and helps prevent osteoporosis. The patch can only be purchased with a prescription. Estradiol therapy has significant risks, so treatment may not be safe in some cases.
Dotti
Estradiol
Treats hot flashes and vaginal problems during menopause. Also treats low estrogen levels and prevents osteoporosis after menopause and low estrogen in pre-menopausal women.
Estrogen
Patch
Absorbed through the skin
Dotti treats vasomotor symptoms in menopausal women and helps prevent bone loss in postmenopausal women. The FDA has also approved Dotti as a treatment for low estrogen in pre-menopausal women.
Patch
0.025 mg/day
0.0375 mg/day
0.05 mg/day
0.075 mg/day
0.1 mg/day
For vasomotor or vaginal symptoms of menopause: 0.025 mg–0.1 mg/day patch applied to the skin twice weekly
For the prevention of bone loss after menopause: 0.025 mg/day patch applied to the skin twice weekly
For hypoestrogenism in premenopausal women: 0.025 mg–0.1 mg/day patch applied to the skin twice weekly
Find more detailed information about Dotti dosage, forms, and strengths here.
Dotti
1 box (8 twice weekly patches), 0.025mg/24 hr box
Dotti
1 box (8 twice weekly patches), 0.0375mg/24 hr box
Dotti
1 box (8 twice weekly patches), 0.05mg/24 hr box
Dotti
1 box (8 twice weekly patches), 0.075mg/24 hr box
Dotti
1 box (8 twice weekly patches), 0.1mg/24 hr box
Dotti
packet (1 twice weekly patch), 0.05mg/24hr packet
Dotti
packet (1 twice weekly patch), 0.075mg/24hr packet
Dotti
packet (1 twice weekly patch), 0.0375mg/24hr packet
Dotti
packet (1 twice weekly patch), 0.1mg/24hr packet
Follow all the prescriber’s instructions.
Please read and follow the Patient Information and Instructions for Use package inserts.
Replace the patch twice a week on the same days each week.
Remove the old patch before applying a new patch.
Apply Dotti patches to clean, dry skin on the lower abdomen or buttocks.
Do not apply patches to skin that is irritated, injured, oily, or rash-covered.
Do not put the new patch on the same place you wore the last one. Wait at least one week before applying a patch to a site previously covered by a patch.
To apply a patch:
Wash and dry your hands.
Clean and dry the skin before applying a patch.
Tear open the protective pouch at the notch.
Hold the patch so that the protective liner faces the skin.
Remove half the protective liner from the patch.
Attach the uncovered sticky half of the patch to your skin.
Firmly press the patch on the skin.
Remove the rest of the liner while pressing the other half of the patch onto the skin.
Press down on the entire patch for 10 seconds.
Rub a finger around the edge to make sure the edges are sealed.
You may take a bath, shower, or swim while wearing a patch.
If a patch falls off, reattach it.
If you can’t reattach it, apply a new patch as soon as possible.
To dispose of a used patch, fold it in half with the sticky side together and dispose of it in a childproof and pet-proof container. Do not flush the patch down the toilet.
Store Dotti patches in their protective pouches at room temperature.
Replace the patch as soon as it’s remembered.
Apply the next patch on the day it’s scheduled.
Do not use two patches to make up for a missed dose.
This medicine is not right for everyone.
Do not use it if you have had an allergic reaction to estrogen, are pregnant, or have:
Abnormal vaginal bleeding that has not been checked by a doctor
Any current or past hormone-dependent cancer such as breast or uterine cancer
Any current or past blood clot problem including deep vein thrombosis (DVT) or pulmonary embolism (PE)
Any current or past stroke or heart attack
Liver disease
Tell any doctor or other healthcare provider who treats you that you are using this medicine.
Dotti treatment requires regular doctor’s visits to assess treatment, monitor for side effects, and determine if the treatment should continue. Keep all appointments.
Before starting Dotti, tell the prescriber if you have:
Unusual vaginal bleeding
Kidney problems
Liver problems
Heart problems
Any past problems with blood clots or stroke
Bleeding disorders
Asthma
Diabetes
Migraines
Endometriosis
Seizures
High calcium levels
A hereditary disorder that causes face and throat swelling (hereditary angioedema)
When taking Dotti, immediately tell the prescriber if you are:
Pregnant or think you’re pregnant
Breastfeeding
About to have surgery
Estradiol hormone replacement treatment increases the risk of:
Heart attack, stroke, and other problems
Blood clots
Breast cancer
Uterine cancer (when used alone)
Dementia
Gallbladder problems
Estradiol can cause serious side effects including:
Liver problems
Underactive thyroid
Fluid retention
High calcium
Vision changes
High blood pressure
High blood sugar
High cholesterol
High triglycerides
Uterine fibroid enlargement
Estradiol can worsen some pre-existing conditions, particularly:
Migraines
Asthma
Diabetes
Seizure disorders
Lupus
Porphyria
To avoid possible drug interactions, tell the prescribing healthcare provider about all the prescription drugs, over-the-counter medications, and supplements being taken, particularly:
Other female hormones
Thyroid hormones
Carbamazepine, clarithromycin, erythromycin, itraconazole, ketoconazole, phenobarbital, rifampin, ritonavir
Avoid grapefruit and grapefruit juice when wearing Dotti patches.
Tell other healthcare providers you are using this medicine before they prescribe new medications.
The estradiol in Dotti can affect the results of many types of important blood tests.
Serious side effects
Talk to a healthcare provider if you notice any signs or symptoms of a possible serious side effect, including:
Vaginal bleeding of unknown cause
Breast lumps, breast discharge
Vision changes
Severe chest pain, shortness of breath
Numbness or weakness in your arm or leg, pain in your chest or leg (calf), weakness, fatigue
Sudden or severe headaches, numbness or weakness (on one side of the body), trouble speaking, trouble walking
Memory loss, confusion
Swelling in your face, hands, ankles, or feet
Allergic reaction: Itching or hives, swelling in your face, lips, mouth, or throat, chest tightness, trouble breathing
Less serious side effects
Headache
Breast tenderness
Nasal or sinus problems
Sinus headache
Infections of the upper respiratory tract
Back pain
Depression
Irregular vaginal bleeding or spotting
Skin redness or irritation at the application spot
Find more detailed information about estradiol side effects here.
Dotti extended-release estradiol patch prescribing information, DailyMed (NIH National Library of Medicine)
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