What the FDA labels say about taking them together
Danazol and insulin detemir
Insulin detemir's FDA label of October 9, 2024 names danazol in its drug interactions section; the danazol label PlainMeds reads does not name insulin detemir. The insulin detemir label: “Drugs That May Decrease the Blood Glucose Lowering Effect of LEVEMIR Drugs: Atypical antipsychotics, corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines …”
Check it at the source: the danazol FDA label on DailyMed (effective April 30, 2020, Lannett Company, Inc.); the insulin detemir FDA label on DailyMed (effective October 9, 2024).
What does the danazol label say about insulin detemir?
Danazol's label (effective April 30, 2020) does not name insulin detemir in these sections. A label lists what its studies and reports found; it is not a complete list.
Source: FDA drug label (Danazol), Lannett Company, Inc., effective April 30, 2020 (SPL set f2c9b713-aafc-49ca-866e-334d9b5c2e2d), via openFDA; the full label on DailyMed
What does the insulin detemir label say about danazol?
Insulin detemir label, drug interactionsDrugs That May Decrease the Blood Glucose Lowering Effect of LEVEMIR Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol, epinephrine, terbutaline), and thyroid hormones. Intervention: Dosage increases and increased frequency of glucose monitoring may be required when LEVEMIR is co-administered with these drugs.
Source: FDA drug label (Levemir), A-S Medication Solutions, effective October 9, 2024 (SPL set 82192527-99aa-4b53-8ce9-9173668d309c), via openFDA; the full label on DailyMed
These are the labels' own sentences. PlainMeds does not grade interactions; a pharmacist or prescriber can say what they mean for one person's medicines.
Both medicines on the record
| Danazol | Insulin detemir | |
|---|---|---|
| Labeled for | n/a | Type 2 diabetes, Type 1 diabetes |
| Boxed warning | Yes | No |
| Pharmacy cost (NADAC) | $2.65 per capsule 200 mg capsule | n/a |
| Shortage now | No current entry | No current entry |
Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)
What next?
- Check more medicines together
- up to five at once