No, methadone at high doses should not interact with penicillin.
Yes
yes
it will show up as a false positive
yes! and a deadly one at that. it can cause sudden death.
Sure there is no evidence the 2 drugs interact with each other.
Among the drugs that may interact with tetracyclines are: antacids, calcium supplements, medicines that contain iron.
Antacids are medicine that counteract acidity. The different types of antacids are sodium antacids (Alka-seltzers), calcium antacids (Tums) and magnesium antacids (Maalox).
These meds should not be taken together unless prescribed by a physician. And yes, they will interact.
The long-term use of antacids may decrease the efficacy of the vitamin, as can certain anticoagulants. Warfarin is an anticoagulant that antagonizes vitamin K.
Antacids such as Maalox Antihistamines such as clemastine fumarate (Tavist) Bronchodilators (airway opening drugs) such as albuterol (Proventil, Ventolin) Corticosteroids such as prednisone (Deltasone)
The Chemicals in antacids are called agga