(S (S (ADVP (RB Currently)) (S (BASENP (DT the) (NN drug)) (VP (VBZ is) (ADJP (ADJP (ADVP (RB only)) (ADJP (JJ available) (PP (IN without) (BASENP (DT a) (NN prescription))))) (PP (TO to) (NP (BASENP (NNS women)) (PP (IN over) (NP (BASENP (DT the) (NN age)) (PP (IN of) (BASENP (NN 18))))))))))) (PERIOD .))