Doxycycline Hyclate 100 mg Capsules is included in the Pill Pass Discount Drug List at Pill Pals Pharmacy. This educational article summarizes key FDA-label topics for patients, caregivers, and prescribers who want a plain-language overview before speaking with a physician or pharmacist.
Drug Name
Doxycycline Hyclate 100 mg Capsules
FDA Labeled Indications
Doxycycline is FDA-labeled for infections caused by susceptible organisms, including selected respiratory, skin, genitourinary, rickettsial, chlamydial, mycoplasmal, spirochetal, and other infections; some products are also labeled for acne or adjunctive therapy in periodontal disease.
Contraindications
Contraindications include hypersensitivity to doxycycline or other tetracyclines.
Warnings
Warnings include tooth discoloration and enamel effects during tooth development, inhibition of bone growth, photosensitivity, esophageal irritation or ulceration, intracranial hypertension, severe skin reactions, and Clostridioides difficile-associated diarrhea.
Precautions
Use caution in pregnancy, breastfeeding, children under 8 except in specific serious infections, liver disease, and with antacids, iron, calcium, magnesium, bismuth, anticoagulants, or interacting seizure medicines.
Adverse Reactions
Adverse reactions may include nausea, vomiting, diarrhea, loss of appetite, photosensitivity, rash, yeast infection, esophagitis, and abdominal pain.
Pill Pass Discount Drug List Notes
Availability, quantity limits, manufacturer selection, and final dispensing decisions may depend on prescription requirements, clinical appropriateness, inventory, and applicable law. This article is informational and is not a substitute for individualized medical advice, diagnosis, treatment, or the full FDA-approved labeling for the dispensed product.
Related Pill Pass Discount Drug List Articles
For related medications on the same Pill Pass Discount Drug List, you may also review Doxycycline Hyclate 50 mg Capsules, Doxycycline Hyclate 20 mg Tablets, Doxycycline Hyclate 100 mg Tablets, and Doxycycline Monohydrate 50 mg Capsules.
Source note: this article is written as a patient-friendly summary of FDA labeling topics available through DailyMed and related FDA labeling resources. Manufacturer-specific labeling can vary, so patients should rely on the medication guide, package insert, prescriber instructions, and pharmacist counseling for their specific product.
Doxycycline Hyclate 100 mg Capsules is on the Pill Pass List. This information is accurate as of May 13, 2026. If you would like more information on this medication, please contact your Physician or Pharmacist.



