In hypogonadic and infertile men given nolvadex, increases in the serum levels of LH, FSH, and most importantly, testosterone were all observed.

In hypogonadic and infertile men given nolvadex, increases in the serum levels of LH, FSH, and most importantly, testosterone were all observed (2)(3).

Hypogonadic and infertile men given Nolvadex, saw significant increases in the serum levels of LH, FSH, as well as testosterone levels 3 4.

This invention provides FSH analogues having increased serum half-life relative to FSH.

Minimum initial testing should include serum follicle-stimulating hormone (FSH) and testosterone levels.

Minimum initial testing should include serum follicle-stimulating hormone (FSH) and testosterone levels.

In hypogonadic and infertile men given nolvadex, increases in the serum levels of LH, FSH, and most importantly, testosterone were all observed.

In hypogonadic and infertile men given nolvadex, increases in the serum levels of LH, FSH, and most importantly, testosterone were all observed (2)(3).

Hypogonadic and infertile men given Nolvadex, saw significant increases in the serum levels of LH, FSH, as well as testosterone levels 3 4.

Titration to serum calcium or serum PTH is avoided by use of the invention.

Serum ciclosporin and serum creatinine should be closely monitored when coadministration is necessary.

Exogenously Introduced from or produced outside the organism or system.

Exposure of shipyard painters to 2-ethoxyethanol also reduced sperm count without a concurrent change in serum LH, FSH, or testosterone concentrations (Welch et al. 1988).

There is no clinically important effect on serum uric acid or urinary uric acid secretion.

If testosterone is low, serum luteinizing hormone (LH) and prolactin should be measured as well.