1. To evaluate the effect of a medication adherence-based digital intervention on fatigue severity in patients with hypothyroidism. 2. To assess the effect of a medication adherence-based digital intervention on weight in patients with hypothyroidism. 3. To investigate the effect of a medication adherence-based digital intervention on thyroid hormone regulation in patients with hypothyroidism.
Adults (≥18 years) with primary hypothyroidism.
On stable levothyroxine therapy for at least 3 months.
Able to read, understand study instructions
capable of using basic mobile applications
Secondary hypothyroidism or recent thyroidectomy/radioactive iodine therapy.
Pregnancy or breastfeeding woman.
Severe psychiatric disorders or cognitive impairment
significant visual or hearing deficits