When used as a tocolytic,<unk>  is contraindicated in: * Hyperthyroidism * Cardiovascular diseases, e.g. cardiac arrhythmias, tachycardia, myocarditis, mitral valve disease and aortic stenosis * Ischemic heart disease * Hypertension * Angle-closure glaucoma * Placental abruption, vaginal bleeding and inflammatory diseases of internal genitalia (such as endometritis) * Shock * First trimester of pregnancy * Breastfeeding It should be used with caution in people with gestational diabetes.
Hexoprenaline
Isoprenaline
Nadolol
Orciprenaline
Betaxolol
Oxprenolol
Stanozolol
Nicergoline