| Term 
 | Definition 
 
        | -LT receptor antagonist -asthma, seasonal allergies
 -prevents normal LT bronchoconstriction and vasoconstriction
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        | Term 
 | Definition 
 
        | -LT receptor antagonist -asthma, oral
 -prevents normal LT bronchoconstriction and vasoconstriction
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -5-LOX inhibitor -asthma, oral -needs to be taken prophylactically (before asthma attack) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -PGI2 (prostacyclin) -IV -vasodilation to relieve pulmonary HTN |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -PGI2 analog -vasodilated to relieve pulmonary hypertension
 -primary pulmonary hypertension
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -PGI2 analog -Pulmonary arterial hypertension; inhalation
 -primary pulmonary hypertension
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -Synthetic PGE2 preparation, administered vaginally for oxytocic use -labor induction; vaginal suppositories, gel
 -inducing abortion in second trimester
 - for missed abortion
 - for benign hydatidiform mole
 - cervix ripening for labor induction (gel) in patients at or near term
 -SE for PGE2 are moderate: including nausea, vomiting and diarrhea
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -an oral oxytocic synthetic analog of PGE1 -stomach ulcers, labor induction; Oral
 -used to prevent ulcers
 - used to produce early abortion
 - toxicities include: cramping pain and diarrhea
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -PGF2a analog -labor induction, abortifacient in early pregnancy; IV
 -used to induce second- trimester abortions and to control postpartum hemorrhage not responding to conventional methods of management
 -SE include vomiting and diarrhea (from GI smooth muscle stimulation), bronchoconstriction may also occur
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -PGE1 -erectile dysfunction; penile injection
 -SE. Penile pain is a common occurrence, probably related to PGE algesic effects.
 -prolonged erection and priapism occur in less than 4% of patients
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -PGF2a analog *glaucoma, ocular hypertension; ophthalmic solution
 -Administered as drops into the conjunctival sac once or twice daily
 -SE: irreversibly brown pigmentation of the iris and eyelashes, drying of the eyes and conjunctivitis
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -PGF2a analog *glaucoma, ocular hypertension; ophthalmic drops
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -PGF2a analog -glaucoma, ocular hypertension; ophthalmic solution
 |  | 
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